/*!
* jQuery UI 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI
*/
(function ($, undefined) {

    // prevent duplicate loading
    // this is only a problem because we proxy existing functions
    // and we don't want to double proxy them
    $.ui = $.ui || {};
    if ($.ui.version) {
        return;
    }

    $.extend($.ui, {
        version: "1.8.9",

        keyCode: {
            ALT: 18,
            BACKSPACE: 8,
            CAPS_LOCK: 20,
            COMMA: 188,
            COMMAND: 91,
            COMMAND_LEFT: 91, // COMMAND
            COMMAND_RIGHT: 93,
            CONTROL: 17,
            DELETE: 46,
            DOWN: 40,
            END: 35,
            ENTER: 13,
            ESCAPE: 27,
            HOME: 36,
            INSERT: 45,
            LEFT: 37,
            MENU: 93, // COMMAND_RIGHT
            NUMPAD_ADD: 107,
            NUMPAD_DECIMAL: 110,
            NUMPAD_DIVIDE: 111,
            NUMPAD_ENTER: 108,
            NUMPAD_MULTIPLY: 106,
            NUMPAD_SUBTRACT: 109,
            PAGE_DOWN: 34,
            PAGE_UP: 33,
            PERIOD: 190,
            RIGHT: 39,
            SHIFT: 16,
            SPACE: 32,
            TAB: 9,
            UP: 38,
            WINDOWS: 91 // COMMAND
        }
    });

    // plugins
    $.fn.extend({
        _focus: $.fn.focus,
        focus: function (delay, fn) {
            return typeof delay === "number" ?
			this.each(function () {
			    var elem = this;
			    setTimeout(function () {
			        $(elem).focus();
			        if (fn) {
			            fn.call(elem);
			        }
			    }, delay);
			}) :
			this._focus.apply(this, arguments);
        },

        scrollParent: function () {
            var scrollParent;
            if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
                scrollParent = this.parents().filter(function () {
                    return (/(relative|absolute|fixed)/).test($.curCSS(this, 'position', 1)) && (/(auto|scroll)/).test($.curCSS(this, 'overflow', 1) + $.curCSS(this, 'overflow-y', 1) + $.curCSS(this, 'overflow-x', 1));
                }).eq(0);
            } else {
                scrollParent = this.parents().filter(function () {
                    return (/(auto|scroll)/).test($.curCSS(this, 'overflow', 1) + $.curCSS(this, 'overflow-y', 1) + $.curCSS(this, 'overflow-x', 1));
                }).eq(0);
            }

            return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
        },

        zIndex: function (zIndex) {
            if (zIndex !== undefined) {
                return this.css("zIndex", zIndex);
            }

            if (this.length) {
                var elem = $(this[0]), position, value;
                while (elem.length && elem[0] !== document) {
                    // Ignore z-index if position is set to a value where z-index is ignored by the browser
                    // This makes behavior of this function consistent across browsers
                    // WebKit always returns auto if the element is positioned
                    position = elem.css("position");
                    if (position === "absolute" || position === "relative" || position === "fixed") {
                        // IE returns 0 when zIndex is not specified
                        // other browsers return a string
                        // we ignore the case of nested elements with an explicit value of 0
                        // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                        value = parseInt(elem.css("zIndex"), 10);
                        if (!isNaN(value) && value !== 0) {
                            return value;
                        }
                    }
                    elem = elem.parent();
                }
            }

            return 0;
        },

        disableSelection: function () {
            return this.bind(($.support.selectstart ? "selectstart" : "mousedown") +
			".ui-disableSelection", function (event) {
			    event.preventDefault();
			});
        },

        enableSelection: function () {
            return this.unbind(".ui-disableSelection");
        }
    });

    $.each(["Width", "Height"], function (i, name) {
        var side = name === "Width" ? ["Left", "Right"] : ["Top", "Bottom"],
		type = name.toLowerCase(),
		orig = {
		    innerWidth: $.fn.innerWidth,
		    innerHeight: $.fn.innerHeight,
		    outerWidth: $.fn.outerWidth,
		    outerHeight: $.fn.outerHeight
		};

        function reduce(elem, size, border, margin) {
            $.each(side, function () {
                size -= parseFloat($.curCSS(elem, "padding" + this, true)) || 0;
                if (border) {
                    size -= parseFloat($.curCSS(elem, "border" + this + "Width", true)) || 0;
                }
                if (margin) {
                    size -= parseFloat($.curCSS(elem, "margin" + this, true)) || 0;
                }
            });
            return size;
        }

        $.fn["inner" + name] = function (size) {
            if (size === undefined) {
                return orig["inner" + name].call(this);
            }

            return this.each(function () {
                $(this).css(type, reduce(this, size) + "px");
            });
        };

        $.fn["outer" + name] = function (size, margin) {
            if (typeof size !== "number") {
                return orig["outer" + name].call(this, size);
            }

            return this.each(function () {
                $(this).css(type, reduce(this, size, true, margin) + "px");
            });
        };
    });

    // selectors
    function visible(element) {
        return !$(element).parents().andSelf().filter(function () {
            return $.curCSS(this, "visibility") === "hidden" ||
			$.expr.filters.hidden(this);
        }).length;
    }

    $.extend($.expr[":"], {
        data: function (elem, i, match) {
            return !!$.data(elem, match[3]);
        },

        focusable: function (element) {
            var nodeName = element.nodeName.toLowerCase(),
			tabIndex = $.attr(element, "tabindex");
            if ("area" === nodeName) {
                var map = element.parentNode,
				mapName = map.name,
				img;
                if (!element.href || !mapName || map.nodeName.toLowerCase() !== "map") {
                    return false;
                }
                img = $("img[usemap=#" + mapName + "]")[0];
                return !!img && visible(img);
            }
            return (/input|select|textarea|button|object/.test(nodeName)
			? !element.disabled
			: "a" == nodeName
				? element.href || !isNaN(tabIndex)
				: !isNaN(tabIndex))
            // the element and all of its ancestors must be visible
			&& visible(element);
        },

        tabbable: function (element) {
            var tabIndex = $.attr(element, "tabindex");
            return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(":focusable");
        }
    });

    // support
    $(function () {
        var body = document.body,
		div = body.appendChild(div = document.createElement("div"));

        $.extend(div.style, {
            minHeight: "100px",
            height: "auto",
            padding: 0,
            borderWidth: 0
        });

        $.support.minHeight = div.offsetHeight === 100;
        $.support.selectstart = "onselectstart" in div;

        // set display to none to avoid a layout bug in IE
        // http://dev.jquery.com/ticket/4014
        body.removeChild(div).style.display = "none";
    });





    // deprecated
    $.extend($.ui, {
        // $.ui.plugin is deprecated.  Use the proxy pattern instead.
        plugin: {
            add: function (module, option, set) {
                var proto = $.ui[module].prototype;
                for (var i in set) {
                    proto.plugins[i] = proto.plugins[i] || [];
                    proto.plugins[i].push([option, set[i]]);
                }
            },
            call: function (instance, name, args) {
                var set = instance.plugins[name];
                if (!set || !instance.element[0].parentNode) {
                    return;
                }

                for (var i = 0; i < set.length; i++) {
                    if (instance.options[set[i][0]]) {
                        set[i][1].apply(instance.element, args);
                    }
                }
            }
        },

        // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
        contains: function (a, b) {
            return document.compareDocumentPosition ?
			a.compareDocumentPosition(b) & 16 :
			a !== b && a.contains(b);
        },

        // only used by resizable
        hasScroll: function (el, a) {

            //If overflow is hidden, the element might have extra content, but the user wants to hide it
            if ($(el).css("overflow") === "hidden") {
                return false;
            }

            var scroll = (a && a === "left") ? "scrollLeft" : "scrollTop",
			has = false;

            if (el[scroll] > 0) {
                return true;
            }

            // TODO: determine which cases actually cause this to happen
            // if the element doesn't have the scroll set, see if it's possible to
            // set the scroll
            el[scroll] = 1;
            has = (el[scroll] > 0);
            el[scroll] = 0;
            return has;
        },

        // these are odd functions, fix the API or move into individual plugins
        isOverAxis: function (x, reference, size) {
            //Determines when x coordinate is over "b" element axis
            return (x > reference) && (x < (reference + size));
        },
        isOver: function (y, x, top, left, height, width) {
            //Determines when x, y coordinates is over "b" element
            return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
        }
    });

})(jQuery);
/*!
* jQuery UI Widget 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Widget
*/
(function ($, undefined) {

    // jQuery 1.4+
    if ($.cleanData) {
        var _cleanData = $.cleanData;
        $.cleanData = function (elems) {
            for (var i = 0, elem; (elem = elems[i]) != null; i++) {
                $(elem).triggerHandler("remove");
            }
            _cleanData(elems);
        };
    } else {
        var _remove = $.fn.remove;
        $.fn.remove = function (selector, keepData) {
            return this.each(function () {
                if (!keepData) {
                    if (!selector || $.filter(selector, [this]).length) {
                        $("*", this).add([this]).each(function () {
                            $(this).triggerHandler("remove");
                        });
                    }
                }
                return _remove.call($(this), selector, keepData);
            });
        };
    }

    $.widget = function (name, base, prototype) {
        var namespace = name.split(".")[0],
		fullName;
        name = name.split(".")[1];
        fullName = namespace + "-" + name;

        if (!prototype) {
            prototype = base;
            base = $.Widget;
        }

        // create selector for plugin
        $.expr[":"][fullName] = function (elem) {
            return !!$.data(elem, name);
        };

        $[namespace] = $[namespace] || {};
        $[namespace][name] = function (options, element) {
            // allow instantiation without initializing for simple inheritance
            if (arguments.length) {
                this._createWidget(options, element);
            }
        };

        var basePrototype = new base();
        // we need to make the options hash a property directly on the new instance
        // otherwise we'll modify the options hash on the prototype that we're
        // inheriting from
        //	$.each( basePrototype, function( key, val ) {
        //		if ( $.isPlainObject(val) ) {
        //			basePrototype[ key ] = $.extend( {}, val );
        //		}
        //	});
        basePrototype.options = $.extend(true, {}, basePrototype.options);
        $[namespace][name].prototype = $.extend(true, basePrototype, {
            namespace: namespace,
            widgetName: name,
            widgetEventPrefix: $[namespace][name].prototype.widgetEventPrefix || name,
            widgetBaseClass: fullName
        }, prototype);

        $.widget.bridge(name, $[namespace][name]);
    };

    $.widget.bridge = function (name, object) {
        $.fn[name] = function (options) {
            var isMethodCall = typeof options === "string",
			args = Array.prototype.slice.call(arguments, 1),
			returnValue = this;

            // allow multiple hashes to be passed on init
            options = !isMethodCall && args.length ?
			$.extend.apply(null, [true, options].concat(args)) :
			options;

            // prevent calls to internal methods
            if (isMethodCall && options.charAt(0) === "_") {
                return returnValue;
            }

            if (isMethodCall) {
                this.each(function () {
                    var instance = $.data(this, name),
					methodValue = instance && $.isFunction(instance[options]) ?
						instance[options].apply(instance, args) :
						instance;
                    // TODO: add this back in 1.9 and use $.error() (see #5972)
                    //				if ( !instance ) {
                    //					throw "cannot call methods on " + name + " prior to initialization; " +
                    //						"attempted to call method '" + options + "'";
                    //				}
                    //				if ( !$.isFunction( instance[options] ) ) {
                    //					throw "no such method '" + options + "' for " + name + " widget instance";
                    //				}
                    //				var methodValue = instance[ options ].apply( instance, args );
                    if (methodValue !== instance && methodValue !== undefined) {
                        returnValue = methodValue;
                        return false;
                    }
                });
            } else {
                this.each(function () {
                    var instance = $.data(this, name);
                    if (instance) {
                        instance.option(options || {})._init();
                    } else {
                        $.data(this, name, new object(options, this));
                    }
                });
            }

            return returnValue;
        };
    };

    $.Widget = function (options, element) {
        // allow instantiation without initializing for simple inheritance
        if (arguments.length) {
            this._createWidget(options, element);
        }
    };

    $.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        options: {
            disabled: false
        },
        _createWidget: function (options, element) {
            // $.widget.bridge stores the plugin instance, but we do it anyway
            // so that it's stored even before the _create function runs
            $.data(element, this.widgetName, this);
            this.element = $(element);
            this.options = $.extend(true, {},
			this.options,
			this._getCreateOptions(),
			options);

            var self = this;
            this.element.bind("remove." + this.widgetName, function () {
                self.destroy();
            });

            this._create();
            this._trigger("create");
            this._init();
        },
        _getCreateOptions: function () {
            return $.metadata && $.metadata.get(this.element[0])[this.widgetName];
        },
        _create: function () { },
        _init: function () { },

        destroy: function () {
            this.element
			.unbind("." + this.widgetName)
			.removeData(this.widgetName);
            this.widget()
			.unbind("." + this.widgetName)
			.removeAttr("aria-disabled")
			.removeClass(
				this.widgetBaseClass + "-disabled " +
				"ui-state-disabled");
        },

        widget: function () {
            return this.element;
        },

        option: function (key, value) {
            var options = key;

            if (arguments.length === 0) {
                // don't return a reference to the internal hash
                return $.extend({}, this.options);
            }

            if (typeof key === "string") {
                if (value === undefined) {
                    return this.options[key];
                }
                options = {};
                options[key] = value;
            }

            this._setOptions(options);

            return this;
        },
        _setOptions: function (options) {
            var self = this;
            $.each(options, function (key, value) {
                self._setOption(key, value);
            });

            return this;
        },
        _setOption: function (key, value) {
            this.options[key] = value;

            if (key === "disabled") {
                this.widget()
				[value ? "addClass" : "removeClass"](
					this.widgetBaseClass + "-disabled" + " " +
					"ui-state-disabled")
				.attr("aria-disabled", value);
            }

            return this;
        },

        enable: function () {
            return this._setOption("disabled", false);
        },
        disable: function () {
            return this._setOption("disabled", true);
        },

        _trigger: function (type, event, data) {
            var callback = this.options[type];

            event = $.Event(event);
            event.type = (type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type).toLowerCase();
            data = data || {};

            // copy original event properties over to the new event
            // this would happen if we could call $.event.fix instead of $.Event
            // but we don't have a way to force an event to be fixed multiple times
            if (event.originalEvent) {
                for (var i = $.event.props.length, prop; i; ) {
                    prop = $.event.props[--i];
                    event[prop] = event.originalEvent[prop];
                }
            }

            this.element.trigger(event, data);

            return !($.isFunction(callback) &&
			callback.call(this.element[0], event, data) === false ||
			event.isDefaultPrevented());
        }
    };

})(jQuery);
/*!
* jQuery UI Mouse 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Mouse
*
* Depends:
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.mouse", {
        options: {
            cancel: ':input,option',
            distance: 1,
            delay: 0
        },
        _mouseInit: function () {
            var self = this;

            this.element
			.bind('mousedown.' + this.widgetName, function (event) {
			    return self._mouseDown(event);
			})
			.bind('click.' + this.widgetName, function (event) {
			    if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
			        $.removeData(event.target, self.widgetName + '.preventClickEvent');
			        event.stopImmediatePropagation();
			        return false;
			    }
			});

            this.started = false;
        },

        // TODO: make sure destroying one instance of mouse doesn't mess with
        // other instances of mouse
        _mouseDestroy: function () {
            this.element.unbind('.' + this.widgetName);
        },

        _mouseDown: function (event) {
            // don't let more than one widget handle mouseStart
            // TODO: figure out why we have to use originalEvent
            event.originalEvent = event.originalEvent || {};
            if (event.originalEvent.mouseHandled) { return; }

            // we may have missed mouseup (out of window)
            (this._mouseStarted && this._mouseUp(event));

            this._mouseDownEvent = event;

            var self = this,
			btnIsLeft = (event.which == 1),
			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
            if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
                return true;
            }

            this.mouseDelayMet = !this.options.delay;
            if (!this.mouseDelayMet) {
                this._mouseDelayTimer = setTimeout(function () {
                    self.mouseDelayMet = true;
                }, this.options.delay);
            }

            if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
                this._mouseStarted = (this._mouseStart(event) !== false);
                if (!this._mouseStarted) {
                    event.preventDefault();
                    return true;
                }
            }

            // these delegates are required to keep context
            this._mouseMoveDelegate = function (event) {
                return self._mouseMove(event);
            };
            this._mouseUpDelegate = function (event) {
                return self._mouseUp(event);
            };
            $(document)
			.bind('mousemove.' + this.widgetName, this._mouseMoveDelegate)
			.bind('mouseup.' + this.widgetName, this._mouseUpDelegate);

            event.preventDefault();
            event.originalEvent.mouseHandled = true;
            return true;
        },

        _mouseMove: function (event) {
            // IE mouseup check - mouseup happened when mouse was out of window
            if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
                return this._mouseUp(event);
            }

            if (this._mouseStarted) {
                this._mouseDrag(event);
                return event.preventDefault();
            }

            if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
                this._mouseStarted =
				(this._mouseStart(this._mouseDownEvent, event) !== false);
                (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
            }

            return !this._mouseStarted;
        },

        _mouseUp: function (event) {
            $(document)
			.unbind('mousemove.' + this.widgetName, this._mouseMoveDelegate)
			.unbind('mouseup.' + this.widgetName, this._mouseUpDelegate);

            if (this._mouseStarted) {
                this._mouseStarted = false;

                if (event.target == this._mouseDownEvent.target) {
                    $.data(event.target, this.widgetName + '.preventClickEvent', true);
                }

                this._mouseStop(event);
            }

            return false;
        },

        _mouseDistanceMet: function (event) {
            return (Math.max(
				Math.abs(this._mouseDownEvent.pageX - event.pageX),
				Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
        },

        _mouseDelayMet: function (event) {
            return this.mouseDelayMet;
        },

        // These are placeholder methods, to be overriden by extending plugin
        _mouseStart: function (event) { },
        _mouseDrag: function (event) { },
        _mouseStop: function (event) { },
        _mouseCapture: function (event) { return true; }
    });

})(jQuery);
/*
* jQuery UI Draggable 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Draggables
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.mouse.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.draggable", $.ui.mouse, {
        widgetEventPrefix: "drag",
        options: {
            addClasses: true,
            appendTo: "parent",
            axis: false,
            connectToSortable: false,
            containment: false,
            cursor: "auto",
            cursorAt: false,
            grid: false,
            handle: false,
            helper: "original",
            iframeFix: false,
            opacity: false,
            refreshPositions: false,
            revert: false,
            revertDuration: 500,
            scope: "default",
            scroll: true,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            snap: false,
            snapMode: "both",
            snapTolerance: 20,
            stack: false,
            zIndex: false
        },
        _create: function () {

            if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
                this.element[0].style.position = 'relative';

            (this.options.addClasses && this.element.addClass("ui-draggable"));
            (this.options.disabled && this.element.addClass("ui-draggable-disabled"));

            this._mouseInit();

        },

        destroy: function () {
            if (!this.element.data('draggable')) return;
            this.element
			.removeData("draggable")
			.unbind(".draggable")
			.removeClass("ui-draggable"
				+ " ui-draggable-dragging"
				+ " ui-draggable-disabled");
            this._mouseDestroy();

            return this;
        },

        _mouseCapture: function (event) {

            var o = this.options;

            // among others, prevent a drag on a resizable-handle
            if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
                return false;

            //Quit if we're not on a valid handle
            this.handle = this._getHandle(event);
            if (!this.handle)
                return false;

            return true;

        },

        _mouseStart: function (event) {

            var o = this.options;

            //Create and append the visible helper
            this.helper = this._createHelper(event);

            //Cache the helper size
            this._cacheHelperProportions();

            //If ddmanager is used for droppables, set the global draggable
            if ($.ui.ddmanager)
                $.ui.ddmanager.current = this;

            /*
            * - Position generation -
            * This block generates everything position related - it's the core of draggables.
            */

            //Cache the margins of the original element
            this._cacheMargins();

            //Store the helper's css position
            this.cssPosition = this.helper.css("position");
            this.scrollParent = this.helper.scrollParent();

            //The element's absolute position on the page minus margins
            this.offset = this.positionAbs = this.element.offset();
            this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            };

            $.extend(this.offset, {
                click: { //Where the click happened, relative to the element
                    left: event.pageX - this.offset.left,
                    top: event.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
            });

            //Generate the original position
            this.originalPosition = this.position = this._generatePosition(event);
            this.originalPageX = event.pageX;
            this.originalPageY = event.pageY;

            //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
            (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

            //Set a containment if given in the options
            if (o.containment)
                this._setContainment();

            //Trigger event + callbacks
            if (this._trigger("start", event) === false) {
                this._clear();
                return false;
            }

            //Recache the helper size
            this._cacheHelperProportions();

            //Prepare the droppable offsets
            if ($.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);

            this.helper.addClass("ui-draggable-dragging");
            this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
            return true;
        },

        _mouseDrag: function (event, noPropagation) {

            //Compute the helpers position
            this.position = this._generatePosition(event);
            this.positionAbs = this._convertPositionTo("absolute");

            //Call plugins and callbacks and use the resulting position if something is returned
            if (!noPropagation) {
                var ui = this._uiHash();
                if (this._trigger('drag', event, ui) === false) {
                    this._mouseUp({});
                    return false;
                }
                this.position = ui.position;
            }

            if (!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left + 'px';
            if (!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top + 'px';
            if ($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

            return false;
        },

        _mouseStop: function (event) {

            //If we are using droppables, inform the manager about the drop
            var dropped = false;
            if ($.ui.ddmanager && !this.options.dropBehaviour)
                dropped = $.ui.ddmanager.drop(this, event);

            //if a drop comes from outside (a sortable)
            if (this.dropped) {
                dropped = this.dropped;
                this.dropped = false;
            }

            //if the original element is removed, don't bother to continue if helper is set to "original"
            if ((!this.element[0] || !this.element[0].parentNode) && this.options.helper == "original")
                return false;

            if ((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
                var self = this;
                $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function () {
                    if (self._trigger("stop", event) !== false) {
                        self._clear();
                    }
                });
            } else {
                if (this._trigger("stop", event) !== false) {
                    this._clear();
                }
            }

            return false;
        },

        cancel: function () {

            if (this.helper.is(".ui-draggable-dragging")) {
                this._mouseUp({});
            } else {
                this._clear();
            }

            return this;

        },

        _getHandle: function (event) {

            var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
            $(this.options.handle, this.element)
			.find("*")
			.andSelf()
			.each(function () {
			    if (this == event.target) handle = true;
			});

            return handle;

        },

        _createHelper: function (event) {

            var o = this.options;
            var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);

            if (!helper.parents('body').length)
                helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

            if (helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
                helper.css("position", "absolute");

            return helper;

        },

        _adjustOffsetFromHelper: function (obj) {
            if (typeof obj == 'string') {
                obj = obj.split(' ');
            }
            if ($.isArray(obj)) {
                obj = { left: +obj[0], top: +obj[1] || 0 };
            }
            if ('left' in obj) {
                this.offset.click.left = obj.left + this.margins.left;
            }
            if ('right' in obj) {
                this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
            }
            if ('top' in obj) {
                this.offset.click.top = obj.top + this.margins.top;
            }
            if ('bottom' in obj) {
                this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
            }
        },

        _getParentOffset: function () {

            //Get the offsetParent and cache its position
            this.offsetParent = this.helper.offsetParent();
            var po = this.offsetParent.offset();

            // This is a special case where we need to modify a offset calculated on start, since the following happened:
            // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
            // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
            //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
            if (this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
                po.left += this.scrollParent.scrollLeft();
                po.top += this.scrollParent.scrollTop();
            }

            if ((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
                po = { top: 0, left: 0 };

            return {
                top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            };

        },

        _getRelativeOffset: function () {

            if (this.cssPosition == "relative") {
                var p = this.element.position();
                return {
                    top: p.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: p.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                };
            } else {
                return { top: 0, left: 0 };
            }

        },

        _cacheMargins: function () {
            this.margins = {
                left: (parseInt(this.element.css("marginLeft"), 10) || 0),
                top: (parseInt(this.element.css("marginTop"), 10) || 0)
            };
        },

        _cacheHelperProportions: function () {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            };
        },

        _setContainment: function () {

            var o = this.options;
            if (o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if (o.containment == 'document' || o.containment == 'window') this.containment = [
			(o.containment == 'document' ? 0 : $(window).scrollLeft()) - this.offset.relative.left - this.offset.parent.left,
			(o.containment == 'document' ? 0 : $(window).scrollTop()) - this.offset.relative.top - this.offset.parent.top,
			(o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
			(o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
		];

            if (!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
                var ce = $(o.containment)[0]; if (!ce) return;
                var co = $(o.containment).offset();
                var over = ($(ce).css("overflow") != 'hidden');

                this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"), 10) || 0) + (parseInt($(ce).css("paddingLeft"), 10) || 0) - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"), 10) || 0) + (parseInt($(ce).css("paddingTop"), 10) || 0) - this.margins.top,
				co.left + (over ? Math.max(ce.scrollWidth, ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"), 10) || 0) - (parseInt($(ce).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left,
				co.top + (over ? Math.max(ce.scrollHeight, ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"), 10) || 0) - (parseInt($(ce).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top
			];
            } else if (o.containment.constructor == Array) {
                this.containment = o.containment;
            }

        },

        _convertPositionTo: function (d, pos) {

            if (!pos) pos = this.position;
            var mod = d == "absolute" ? 1 : -1;
            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            return {
                top: (
				pos.top																	// The absolute mouse position
				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())) * mod)
			),
                left: (
				pos.left																// The absolute mouse position
				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()) * mod)
			)
            };

        },

        _generatePosition: function (event) {

            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
            var pageX = event.pageX;
            var pageY = event.pageY;

            /*
            * - Position constraining -
            * Constrain the position to a mix of grid, containment.
            */

            if (this.originalPosition) { //If we are not dragging yet, we won't check for options

                if (this.containment) {
                    if (event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                    if (event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
                }

                if (o.grid) {
                    var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                    pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                    var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                    pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
                }

            }

            return {
                top: (
				pageY																// The absolute mouse position
				- this.offset.click.top													// Click offset (relative to the element)
				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())))
			),
                left: (
				pageX																// The absolute mouse position
				- this.offset.click.left												// Click offset (relative to the element)
				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()))
			)
            };

        },

        _clear: function () {
            this.helper.removeClass("ui-draggable-dragging");
            if (this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
            //if($.ui.ddmanager) $.ui.ddmanager.current = null;
            this.helper = null;
            this.cancelHelperRemoval = false;
        },

        // From now on bulk stuff - mainly helpers

        _trigger: function (type, event, ui) {
            ui = ui || this._uiHash();
            $.ui.plugin.call(this, type, [event, ui]);
            if (type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
            return $.Widget.prototype._trigger.call(this, type, event, ui);
        },

        plugins: {},

        _uiHash: function (event) {
            return {
                helper: this.helper,
                position: this.position,
                originalPosition: this.originalPosition,
                offset: this.positionAbs
            };
        }

    });

    $.extend($.ui.draggable, {
        version: "1.8.9"
    });

    $.ui.plugin.add("draggable", "connectToSortable", {
        start: function (event, ui) {

            var inst = $(this).data("draggable"), o = inst.options,
			uiSortable = $.extend({}, ui, { item: inst.element });
            inst.sortables = [];
            $(o.connectToSortable).each(function () {
                var sortable = $.data(this, 'sortable');
                if (sortable && !sortable.options.disabled) {
                    inst.sortables.push({
                        instance: sortable,
                        shouldRevert: sortable.options.revert
                    });
                    sortable._refreshItems(); //Do a one-time refresh at start to refresh the containerCache
                    sortable._trigger("activate", event, uiSortable);
                }
            });

        },
        stop: function (event, ui) {

            //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
            var inst = $(this).data("draggable"),
			uiSortable = $.extend({}, ui, { item: inst.element });

            $.each(inst.sortables, function () {
                if (this.instance.isOver) {

                    this.instance.isOver = 0;

                    inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                    this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

                    //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
                    if (this.shouldRevert) this.instance.options.revert = true;

                    //Trigger the stop of the sortable
                    this.instance._mouseStop(event);

                    this.instance.options.helper = this.instance.options._helper;

                    //If the helper has been the original item, restore properties in the sortable
                    if (inst.options.helper == 'original')
                        this.instance.currentItem.css({ top: 'auto', left: 'auto' });

                } else {
                    this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
                    this.instance._trigger("deactivate", event, uiSortable);
                }

            });

        },
        drag: function (event, ui) {

            var inst = $(this).data("draggable"), self = this;

            var checkPos = function (o) {
                var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
                var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
                var itemHeight = o.height, itemWidth = o.width;
                var itemTop = o.top, itemLeft = o.left;

                return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
            };

            $.each(inst.sortables, function (i) {

                //Copy over some variables to allow calling the sortable's native _intersectsWith
                this.instance.positionAbs = inst.positionAbs;
                this.instance.helperProportions = inst.helperProportions;
                this.instance.offset.click = inst.offset.click;

                if (this.instance._intersectsWith(this.instance.containerCache)) {

                    //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                    if (!this.instance.isOver) {

                        this.instance.isOver = 1;
                        //Now we fake the start of dragging for the sortable instance,
                        //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                        //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                        this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
                        this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                        this.instance.options.helper = function () { return ui.helper[0]; };

                        event.target = this.instance.currentItem[0];
                        this.instance._mouseCapture(event, true);
                        this.instance._mouseStart(event, true, true);

                        //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                        this.instance.offset.click.top = inst.offset.click.top;
                        this.instance.offset.click.left = inst.offset.click.left;
                        this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                        this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

                        inst._trigger("toSortable", event);
                        inst.dropped = this.instance.element; //draggable revert needs that
                        //hack so receive/update callbacks work (mostly)
                        inst.currentItem = inst.element;
                        this.instance.fromOutside = inst;

                    }

                    //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                    if (this.instance.currentItem) this.instance._mouseDrag(event);

                } else {

                    //If it doesn't intersect with the sortable, and it intersected before,
                    //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                    if (this.instance.isOver) {

                        this.instance.isOver = 0;
                        this.instance.cancelHelperRemoval = true;

                        //Prevent reverting on this forced stop
                        this.instance.options.revert = false;

                        // The out event needs to be triggered independently
                        this.instance._trigger('out', event, this.instance._uiHash(this.instance));

                        this.instance._mouseStop(event, true);
                        this.instance.options.helper = this.instance.options._helper;

                        //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                        this.instance.currentItem.remove();
                        if (this.instance.placeholder) this.instance.placeholder.remove();

                        inst._trigger("fromSortable", event);
                        inst.dropped = false; //draggable revert needs that
                    }

                };

            });

        }
    });

    $.ui.plugin.add("draggable", "cursor", {
        start: function (event, ui) {
            var t = $('body'), o = $(this).data('draggable').options;
            if (t.css("cursor")) o._cursor = t.css("cursor");
            t.css("cursor", o.cursor);
        },
        stop: function (event, ui) {
            var o = $(this).data('draggable').options;
            if (o._cursor) $('body').css("cursor", o._cursor);
        }
    });

    $.ui.plugin.add("draggable", "iframeFix", {
        start: function (event, ui) {
            var o = $(this).data('draggable').options;
            $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function () {
                $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
			.css({
			    width: this.offsetWidth + "px", height: this.offsetHeight + "px",
			    position: "absolute", opacity: "0.001", zIndex: 1000
			})
			.css($(this).offset())
			.appendTo("body");
            });
        },
        stop: function (event, ui) {
            $("div.ui-draggable-iframeFix").each(function () { this.parentNode.removeChild(this); }); //Remove frame helpers
        }
    });

    $.ui.plugin.add("draggable", "opacity", {
        start: function (event, ui) {
            var t = $(ui.helper), o = $(this).data('draggable').options;
            if (t.css("opacity")) o._opacity = t.css("opacity");
            t.css('opacity', o.opacity);
        },
        stop: function (event, ui) {
            var o = $(this).data('draggable').options;
            if (o._opacity) $(ui.helper).css('opacity', o._opacity);
        }
    });

    $.ui.plugin.add("draggable", "scroll", {
        start: function (event, ui) {
            var i = $(this).data("draggable");
            if (i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
        },
        drag: function (event, ui) {

            var i = $(this).data("draggable"), o = i.options, scrolled = false;

            if (i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

                if (!o.axis || o.axis != 'x') {
                    if ((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
                    else if (event.pageY - i.overflowOffset.top < o.scrollSensitivity)
                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
                }

                if (!o.axis || o.axis != 'y') {
                    if ((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
                    else if (event.pageX - i.overflowOffset.left < o.scrollSensitivity)
                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
                }

            } else {

                if (!o.axis || o.axis != 'x') {
                    if (event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                    else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
                }

                if (!o.axis || o.axis != 'y') {
                    if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                    else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
                }

            }

            if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(i, event);

        }
    });

    $.ui.plugin.add("draggable", "snap", {
        start: function (event, ui) {

            var i = $(this).data("draggable"), o = i.options;
            i.snapElements = [];

            $(o.snap.constructor != String ? (o.snap.items || ':data(draggable)') : o.snap).each(function () {
                var $t = $(this); var $o = $t.offset();
                if (this != i.element[0]) i.snapElements.push({
                    item: this,
                    width: $t.outerWidth(), height: $t.outerHeight(),
                    top: $o.top, left: $o.left
                });
            });

        },
        drag: function (event, ui) {

            var inst = $(this).data("draggable"), o = inst.options;
            var d = o.snapTolerance;

            var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

            for (var i = inst.snapElements.length - 1; i >= 0; i--) {

                var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

                //Yes, I know, this is insane ;)
                if (!((l - d < x1 && x1 < r + d && t - d < y1 && y1 < b + d) || (l - d < x1 && x1 < r + d && t - d < y2 && y2 < b + d) || (l - d < x2 && x2 < r + d && t - d < y1 && y1 < b + d) || (l - d < x2 && x2 < r + d && t - d < y2 && y2 < b + d))) {
                    if (inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                    inst.snapElements[i].snapping = false;
                    continue;
                }

                if (o.snapMode != 'inner') {
                    var ts = Math.abs(t - y2) <= d;
                    var bs = Math.abs(b - y1) <= d;
                    var ls = Math.abs(l - x2) <= d;
                    var rs = Math.abs(r - x1) <= d;
                    if (ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                    if (bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
                    if (ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
                    if (rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
                }

                var first = (ts || bs || ls || rs);

                if (o.snapMode != 'outer') {
                    var ts = Math.abs(t - y1) <= d;
                    var bs = Math.abs(b - y2) <= d;
                    var ls = Math.abs(l - x1) <= d;
                    var rs = Math.abs(r - x2) <= d;
                    if (ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
                    if (bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                    if (ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
                    if (rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
                }

                if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
                    (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

            };

        }
    });

    $.ui.plugin.add("draggable", "stack", {
        start: function (event, ui) {

            var o = $(this).data("draggable").options;

            var group = $.makeArray($(o.stack)).sort(function (a, b) {
                return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
            });
            if (!group.length) { return; }

            var min = parseInt(group[0].style.zIndex) || 0;
            $(group).each(function (i) {
                this.style.zIndex = min + i;
            });

            this[0].style.zIndex = min + group.length;

        }
    });

    $.ui.plugin.add("draggable", "zIndex", {
        start: function (event, ui) {
            var t = $(ui.helper), o = $(this).data("draggable").options;
            if (t.css("zIndex")) o._zIndex = t.css("zIndex");
            t.css('zIndex', o.zIndex);
        },
        stop: function (event, ui) {
            var o = $(this).data("draggable").options;
            if (o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
        }
    });

})(jQuery);
/*
* jQuery UI Droppable 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Droppables
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*	jquery.ui.mouse.js
*	jquery.ui.draggable.js
*/
(function ($, undefined) {

    $.widget("ui.droppable", {
        widgetEventPrefix: "drop",
        options: {
            accept: '*',
            activeClass: false,
            addClasses: true,
            greedy: false,
            hoverClass: false,
            scope: 'default',
            tolerance: 'intersect'
        },
        _create: function () {

            var o = this.options, accept = o.accept;
            this.isover = 0; this.isout = 1;

            this.accept = $.isFunction(accept) ? accept : function (d) {
                return d.is(accept);
            };

            //Store the droppable's proportions
            this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };

            // Add the reference and positions to the manager
            $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
            $.ui.ddmanager.droppables[o.scope].push(this);

            (o.addClasses && this.element.addClass("ui-droppable"));

        },

        destroy: function () {
            var drop = $.ui.ddmanager.droppables[this.options.scope];
            for (var i = 0; i < drop.length; i++)
                if (drop[i] == this)
                    drop.splice(i, 1);

            this.element
			.removeClass("ui-droppable ui-droppable-disabled")
			.removeData("droppable")
			.unbind(".droppable");

            return this;
        },

        _setOption: function (key, value) {

            if (key == 'accept') {
                this.accept = $.isFunction(value) ? value : function (d) {
                    return d.is(value);
                };
            }
            $.Widget.prototype._setOption.apply(this, arguments);
        },

        _activate: function (event) {
            var draggable = $.ui.ddmanager.current;
            if (this.options.activeClass) this.element.addClass(this.options.activeClass);
            (draggable && this._trigger('activate', event, this.ui(draggable)));
        },

        _deactivate: function (event) {
            var draggable = $.ui.ddmanager.current;
            if (this.options.activeClass) this.element.removeClass(this.options.activeClass);
            (draggable && this._trigger('deactivate', event, this.ui(draggable)));
        },

        _over: function (event) {

            var draggable = $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.hoverClass) this.element.addClass(this.options.hoverClass);
                this._trigger('over', event, this.ui(draggable));
            }

        },

        _out: function (event) {

            var draggable = $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
                this._trigger('out', event, this.ui(draggable));
            }

        },

        _drop: function (event, custom) {

            var draggable = custom || $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element

            var childrenIntersection = false;
            this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function () {
                var inst = $.data(this, 'droppable');
                if (
				inst.options.greedy
				&& !inst.options.disabled
				&& inst.options.scope == draggable.options.scope
				&& inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
				&& $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
			) { childrenIntersection = true; return false; }
            });
            if (childrenIntersection) return false;

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.activeClass) this.element.removeClass(this.options.activeClass);
                if (this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
                this._trigger('drop', event, this.ui(draggable));
                return this.element;
            }

            return false;

        },

        ui: function (c) {
            return {
                draggable: (c.currentItem || c.element),
                helper: c.helper,
                position: c.position,
                offset: c.positionAbs
            };
        }

    });

    $.extend($.ui.droppable, {
        version: "1.8.9"
    });

    $.ui.intersect = function (draggable, droppable, toleranceMode) {

        if (!droppable.offset) return false;

        var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
        var l = droppable.offset.left, r = l + droppable.proportions.width,
		t = droppable.offset.top, b = t + droppable.proportions.height;

        switch (toleranceMode) {
            case 'fit':
                return (l <= x1 && x2 <= r
				&& t <= y1 && y2 <= b);
                break;
            case 'intersect':
                return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
				&& y2 - (draggable.helperProportions.height / 2) < b); // Top Half
                break;
            case 'pointer':
                var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
                return isOver;
                break;
            case 'touch':
                return (
					(y1 >= t && y1 <= b) || // Top edge touching
					(y2 >= t && y2 <= b) || // Bottom edge touching
					(y1 < t && y2 > b)		// Surrounded vertically
				) && (
					(x1 >= l && x1 <= r) || // Left edge touching
					(x2 >= l && x2 <= r) || // Right edge touching
					(x1 < l && x2 > r)		// Surrounded horizontally
				);
                break;
            default:
                return false;
                break;
        }

    };

    /*
    This manager tracks offsets of draggables and droppables
    */
    $.ui.ddmanager = {
        current: null,
        droppables: { 'default': [] },
        prepareOffsets: function (t, event) {

            var m = $.ui.ddmanager.droppables[t.options.scope] || [];
            var type = event ? event.type : null; // workaround for #2317
            var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();

            droppablesLoop: for (var i = 0; i < m.length; i++) {

                if (m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0], (t.currentItem || t.element)))) continue; //No disabled and non-accepted
                for (var j = 0; j < list.length; j++) { if (list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
                m[i].visible = m[i].element.css("display") != "none"; if (!m[i].visible) continue; 									//If the element is not visible, continue

                m[i].offset = m[i].element.offset();
                m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };

                if (type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables

            }

        },
        drop: function (draggable, event) {

            var dropped = false;
            $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function () {

                if (!this.options) return;
                if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                    dropped = dropped || this._drop.call(this, event);

                if (!this.options.disabled && this.visible && this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                    this.isout = 1; this.isover = 0;
                    this._deactivate.call(this, event);
                }

            });
            return dropped;

        },
        drag: function (draggable, event) {

            //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
            if (draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);

            //Run through all droppables and check their positions based on specific tolerance options
            $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function () {

                if (this.options.disabled || this.greedyChild || !this.visible) return;
                var intersects = $.ui.intersect(draggable, this, this.options.tolerance);

                var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
                if (!c) return;

                var parentInstance;
                if (this.options.greedy) {
                    var parent = this.element.parents(':data(droppable):eq(0)');
                    if (parent.length) {
                        parentInstance = $.data(parent[0], 'droppable');
                        parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                    }
                }

                // we just moved into a greedy child
                if (parentInstance && c == 'isover') {
                    parentInstance['isover'] = 0;
                    parentInstance['isout'] = 1;
                    parentInstance._out.call(parentInstance, event);
                }

                this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
                this[c == "isover" ? "_over" : "_out"].call(this, event);

                // we just moved out of a greedy child
                if (parentInstance && c == 'isout') {
                    parentInstance['isout'] = 0;
                    parentInstance['isover'] = 1;
                    parentInstance._over.call(parentInstance, event);
                }
            });

        }
    };

})(jQuery);
/*
* jQuery UI Resizable 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Resizables
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.mouse.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.resizable", $.ui.mouse, {
        widgetEventPrefix: "resize",
        options: {
            alsoResize: false,
            animate: false,
            animateDuration: "slow",
            animateEasing: "swing",
            aspectRatio: false,
            autoHide: false,
            containment: false,
            ghost: false,
            grid: false,
            handles: "e,s,se",
            helper: false,
            maxHeight: null,
            maxWidth: null,
            minHeight: 10,
            minWidth: 10,
            zIndex: 1000
        },
        _create: function () {

            var self = this, o = this.options;
            this.element.addClass("ui-resizable");

            $.extend(this, {
                _aspectRatio: !!(o.aspectRatio),
                aspectRatio: o.aspectRatio,
                originalElement: this.element,
                _proportionallyResizeElements: [],
                _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
            });

            //Wrap the element if it cannot hold child nodes
            if (this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

                //Opera fix for relative positioning
                if (/relative/.test(this.element.css('position')) && $.browser.opera)
                    this.element.css({ position: 'relative', top: 'auto', left: 'auto' });

                //Create a wrapper element and set the wrapper to the new current internal element
                this.element.wrap(
				$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
				    position: this.element.css('position'),
				    width: this.element.outerWidth(),
				    height: this.element.outerHeight(),
				    top: this.element.css('top'),
				    left: this.element.css('left')
				})
			);

                //Overwrite the original this.element
                this.element = this.element.parent().data(
				"resizable", this.element.data('resizable')
			);

                this.elementIsWrapper = true;

                //Move margins to the wrapper
                this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
                this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0 });

                //Prevent Safari textarea resize
                this.originalResizeStyle = this.originalElement.css('resize');
                this.originalElement.css('resize', 'none');

                //Push the actual element to our proportionallyResize internal array
                this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));

                // avoid IE jump (hard set the margin)
                this.originalElement.css({ margin: this.originalElement.css('margin') });

                // fix handlers offset
                this._proportionallyResize();

            }

            this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
            if (this.handles.constructor == String) {

                if (this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
                var n = this.handles.split(","); this.handles = {};

                for (var i = 0; i < n.length; i++) {

                    var handle = $.trim(n[i]), hname = 'ui-resizable-' + handle;
                    var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                    // increase zIndex of sw, se, ne, nw axis
                    //TODO : this modifies original option
                    if (/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });

                    //TODO : What's going on here?
                    if ('se' == handle) {
                        axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                    };

                    //Insert into internal handles object and append to element
                    this.handles[handle] = '.ui-resizable-' + handle;
                    this.element.append(axis);
                }

            }

            this._renderAxis = function (target) {

                target = target || this.element;

                for (var i in this.handles) {

                    if (this.handles[i].constructor == String)
                        this.handles[i] = $(this.handles[i], this.element).show();

                    //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                    if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                        var axis = $(this.handles[i], this.element), padWrapper = 0;

                        //Checking the correct pad and border
                        padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                        //The padding type i have to apply...
                        var padPos = ['padding',
						/ne|nw|n/.test(i) ? 'Top' :
						/se|sw|s/.test(i) ? 'Bottom' :
						/^e$/.test(i) ? 'Right' : 'Left'].join("");

                        target.css(padPos, padWrapper);

                        this._proportionallyResize();

                    }

                    //TODO: What's that good for? There's not anything to be executed left
                    if (!$(this.handles[i]).length)
                        continue;

                }
            };

            //TODO: make renderAxis a prototype function
            this._renderAxis(this.element);

            this._handles = $('.ui-resizable-handle', this.element)
			.disableSelection();

            //Matching axis name
            this._handles.mouseover(function () {
                if (!self.resizing) {
                    if (this.className)
                        var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                    //Axis, default = se
                    self.axis = axis && axis[1] ? axis[1] : 'se';
                }
            });

            //If we want to auto hide the elements
            if (o.autoHide) {
                this._handles.hide();
                $(this.element)
				.addClass("ui-resizable-autohide")
				.hover(function () {
				    $(this).removeClass("ui-resizable-autohide");
				    self._handles.show();
				},
				function () {
				    if (!self.resizing) {
				        $(this).addClass("ui-resizable-autohide");
				        self._handles.hide();
				    }
				});
            }

            //Initialize the mouse interaction
            this._mouseInit();

        },

        destroy: function () {

            this._mouseDestroy();

            var _destroy = function (exp) {
                $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
				.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
            };

            //TODO: Unwrap at same DOM position
            if (this.elementIsWrapper) {
                _destroy(this.element);
                var wrapper = this.element;
                wrapper.after(
				this.originalElement.css({
				    position: wrapper.css('position'),
				    width: wrapper.outerWidth(),
				    height: wrapper.outerHeight(),
				    top: wrapper.css('top'),
				    left: wrapper.css('left')
				})
			).remove();
            }

            this.originalElement.css('resize', this.originalResizeStyle);
            _destroy(this.originalElement);

            return this;
        },

        _mouseCapture: function (event) {
            var handle = false;
            for (var i in this.handles) {
                if ($(this.handles[i])[0] == event.target) {
                    handle = true;
                }
            }

            return !this.options.disabled && handle;
        },

        _mouseStart: function (event) {

            var o = this.options, iniPos = this.element.position(), el = this.element;

            this.resizing = true;
            this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };

            // bugfix for http://dev.jquery.com/ticket/1749
            if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
                el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
            }

            //Opera fixing relative position
            if ($.browser.opera && (/relative/).test(el.css('position')))
                el.css({ position: 'relative', top: 'auto', left: 'auto' });

            this._renderProxy();

            var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

            if (o.containment) {
                curleft += $(o.containment).scrollLeft() || 0;
                curtop += $(o.containment).scrollTop() || 0;
            }

            //Store needed variables
            this.offset = this.helper.offset();
            this.position = { left: curleft, top: curtop };
            this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight()} : { width: el.width(), height: el.height() };
            this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight()} : { width: el.width(), height: el.height() };
            this.originalPosition = { left: curleft, top: curtop };
            this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
            this.originalMousePosition = { left: event.pageX, top: event.pageY };

            //Aspect Ratio
            this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

            var cursor = $('.ui-resizable-' + this.axis).css('cursor');
            $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

            el.addClass("ui-resizable-resizing");
            this._propagate("start", event);
            return true;
        },

        _mouseDrag: function (event) {

            //Increase performance, avoid regex
            var el = this.helper, o = this.options, props = {},
			self = this, smp = this.originalMousePosition, a = this.axis;

            var dx = (event.pageX - smp.left) || 0, dy = (event.pageY - smp.top) || 0;
            var trigger = this._change[a];
            if (!trigger) return false;

            // Calculate the attrs that will be change
            var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

            if (this._aspectRatio || event.shiftKey)
                data = this._updateRatio(data, event);

            data = this._respectSize(data, event);

            // plugins callbacks need to be called first
            this._propagate("resize", event);

            el.css({
                top: this.position.top + "px", left: this.position.left + "px",
                width: this.size.width + "px", height: this.size.height + "px"
            });

            if (!this._helper && this._proportionallyResizeElements.length)
                this._proportionallyResize();

            this._updateCache(data);

            // calling the user callback at the end
            this._trigger('resize', event, this.ui());

            return false;
        },

        _mouseStop: function (event) {

            this.resizing = false;
            var o = this.options, self = this;

            if (this._helper) {
                var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
						soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
							soffsetw = ista ? 0 : self.sizeDiff.width;

                var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
				left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
				top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

                if (!o.animate)
                    this.element.css($.extend(s, { top: top, left: left }));

                self.helper.height(self.size.height);
                self.helper.width(self.size.width);

                if (this._helper && !o.animate) this._proportionallyResize();
            }

            $('body').css('cursor', 'auto');

            this.element.removeClass("ui-resizable-resizing");

            this._propagate("stop", event);

            if (this._helper) this.helper.remove();
            return false;

        },

        _updateCache: function (data) {
            var o = this.options;
            this.offset = this.helper.offset();
            if (isNumber(data.left)) this.position.left = data.left;
            if (isNumber(data.top)) this.position.top = data.top;
            if (isNumber(data.height)) this.size.height = data.height;
            if (isNumber(data.width)) this.size.width = data.width;
        },

        _updateRatio: function (data, event) {

            var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

            if (data.height) data.width = (csize.height * this.aspectRatio);
            else if (data.width) data.height = (csize.width / this.aspectRatio);

            if (a == 'sw') {
                data.left = cpos.left + (csize.width - data.width);
                data.top = null;
            }
            if (a == 'nw') {
                data.top = cpos.top + (csize.height - data.height);
                data.left = cpos.left + (csize.width - data.width);
            }

            return data;
        },

        _respectSize: function (data, event) {

            var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
				ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
					isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

            if (isminw) data.width = o.minWidth;
            if (isminh) data.height = o.minHeight;
            if (ismaxw) data.width = o.maxWidth;
            if (ismaxh) data.height = o.maxHeight;

            var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
            var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

            if (isminw && cw) data.left = dw - o.minWidth;
            if (ismaxw && cw) data.left = dw - o.maxWidth;
            if (isminh && ch) data.top = dh - o.minHeight;
            if (ismaxh && ch) data.top = dh - o.maxHeight;

            // fixing jump error on top/left - bug #2330
            var isNotwh = !data.width && !data.height;
            if (isNotwh && !data.left && data.top) data.top = null;
            else if (isNotwh && !data.top && data.left) data.left = null;

            return data;
        },

        _proportionallyResize: function () {

            var o = this.options;
            if (!this._proportionallyResizeElements.length) return;
            var element = this.helper || this.element;

            for (var i = 0; i < this._proportionallyResizeElements.length; i++) {

                var prel = this._proportionallyResizeElements[i];

                if (!this.borderDif) {
                    var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
					p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                    this.borderDif = $.map(b, function (v, i) {
                        var border = parseInt(v, 10) || 0, padding = parseInt(p[i], 10) || 0;
                        return border + padding;
                    });
                }

                if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
                    continue;

                prel.css({
                    height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                    width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                });

            };

        },

        _renderProxy: function () {

            var el = this.element, o = this.options;
            this.elementOffset = el.offset();

            if (this._helper) {

                this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

                // fix ie6 offset TODO: This seems broken
                var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
			pxyoffset = (ie6 ? 2 : -1);

                this.helper.addClass(this._helper).css({
                    width: this.element.outerWidth() + pxyoffset,
                    height: this.element.outerHeight() + pxyoffset,
                    position: 'absolute',
                    left: this.elementOffset.left - ie6offset + 'px',
                    top: this.elementOffset.top - ie6offset + 'px',
                    zIndex: ++o.zIndex //TODO: Don't modify option
                });

                this.helper
				.appendTo("body")
				.disableSelection();

            } else {
                this.helper = this.element;
            }

        },

        _change: {
            e: function (event, dx, dy) {
                return { width: this.originalSize.width + dx };
            },
            w: function (event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return { left: sp.left + dx, width: cs.width - dx };
            },
            n: function (event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return { top: sp.top + dy, height: cs.height - dy };
            },
            s: function (event, dx, dy) {
                return { height: this.originalSize.height + dy };
            },
            se: function (event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            sw: function (event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            },
            ne: function (event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            nw: function (event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            }
        },

        _propagate: function (n, event) {
            $.ui.plugin.call(this, n, [event, this.ui()]);
            (n != "resize" && this._trigger(n, event, this.ui()));
        },

        plugins: {},

        ui: function () {
            return {
                originalElement: this.originalElement,
                element: this.element,
                helper: this.helper,
                position: this.position,
                size: this.size,
                originalSize: this.originalSize,
                originalPosition: this.originalPosition
            };
        }

    });

    $.extend($.ui.resizable, {
        version: "1.8.9"
    });

    /*
    * Resizable Extensions
    */

    $.ui.plugin.add("resizable", "alsoResize", {

        start: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var _store = function (exp) {
                $(exp).each(function () {
                    var el = $(this);
                    el.data("resizable-alsoresize", {
                        width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                        left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10),
                        position: el.css('position') // to reset Opera on stop()
                    });
                });
            };

            if (typeof (o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
                if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
                else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
            } else {
                _store(o.alsoResize);
            }
        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;

            var delta = {
                height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
                top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
            },

		_alsoResize = function (exp, c) {
		    $(exp).each(function () {
		        var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
					css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

		        $.each(css, function (i, prop) {
		            var sum = (start[prop] || 0) + (delta[prop] || 0);
		            if (sum && sum >= 0)
		                style[prop] = sum || null;
		        });

		        // Opera fixing relative position
		        if ($.browser.opera && /relative/.test(el.css('position'))) {
		            self._revertToRelativePosition = true;
		            el.css({ position: 'absolute', top: 'auto', left: 'auto' });
		        }

		        el.css(style);
		    });
		};

            if (typeof (o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
            } else {
                _alsoResize(o.alsoResize);
            }
        },

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var _reset = function (exp) {
                $(exp).each(function () {
                    var el = $(this);
                    // reset position for Opera - no need to verify it was changed
                    el.css({ position: el.data("resizable-alsoresize").position });
                });
            };

            if (self._revertToRelativePosition) {
                self._revertToRelativePosition = false;
                if (typeof (o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                    $.each(o.alsoResize, function (exp) { _reset(exp); });
                } else {
                    _reset(o.alsoResize);
                }
            }

            $(this).removeData("resizable-alsoresize");
        }
    });

    $.ui.plugin.add("resizable", "animate", {

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
					soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
						soffsetw = ista ? 0 : self.sizeDiff.width;

            var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
					left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
						top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

            self.element.animate(
			$.extend(style, top && left ? { top: top, left: left} : {}), {
			    duration: o.animateDuration,
			    easing: o.animateEasing,
			    step: function () {

			        var data = {
			            width: parseInt(self.element.css('width'), 10),
			            height: parseInt(self.element.css('height'), 10),
			            top: parseInt(self.element.css('top'), 10),
			            left: parseInt(self.element.css('left'), 10)
			        };

			        if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });

			        // propagating resize, and updating values for each animation step
			        self._updateCache(data);
			        self._propagate("resize", event);

			    }
			}
		);
        }

    });

    $.ui.plugin.add("resizable", "containment", {

        start: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, el = self.element;
            var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
            if (!ce) return;

            self.containerElement = $(ce);

            if (/document/.test(oc) || oc == document) {
                self.containerOffset = { left: 0, top: 0 };
                self.containerPosition = { left: 0, top: 0 };

                self.parentData = {
                    element: $(document), left: 0, top: 0,
                    width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
                };
            }

            // i'm a node, so compute top, left, right, bottom
            else {
                var element = $(ce), p = [];
                $(["Top", "Right", "Left", "Bottom"]).each(function (i, name) { p[i] = num(element.css("padding" + name)); });

                self.containerOffset = element.offset();
                self.containerPosition = element.position();
                self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };

                var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
						width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

                self.parentData = {
                    element: ce, left: co.left, top: co.top, width: width, height: height
                };
            }
        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options,
				ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
				pRatio = self._aspectRatio || event.shiftKey, cop = { top: 0, left: 0 }, ce = self.containerElement;

            if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

            if (cp.left < (self._helper ? co.left : 0)) {
                self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
                if (pRatio) self.size.height = self.size.width / o.aspectRatio;
                self.position.left = o.helper ? co.left : 0;
            }

            if (cp.top < (self._helper ? co.top : 0)) {
                self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
                if (pRatio) self.size.width = self.size.height * o.aspectRatio;
                self.position.top = self._helper ? co.top : 0;
            }

            self.offset.left = self.parentData.left + self.position.left;
            self.offset.top = self.parentData.top + self.position.top;

            var woset = Math.abs((self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width),
					hoset = Math.abs((self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height);

            var isParent = self.containerElement.get(0) == self.element.parent().get(0),
		    isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

            if (isParent && isOffsetRelative) woset -= self.parentData.left;

            if (woset + self.size.width >= self.parentData.width) {
                self.size.width = self.parentData.width - woset;
                if (pRatio) self.size.height = self.size.width / self.aspectRatio;
            }

            if (hoset + self.size.height >= self.parentData.height) {
                self.size.height = self.parentData.height - hoset;
                if (pRatio) self.size.width = self.size.height * self.aspectRatio;
            }
        },

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, cp = self.position,
				co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

            var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

            if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
                $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

            if (self._helper && !o.animate && (/static/).test(ce.css('position')))
                $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

        }
    });

    $.ui.plugin.add("resizable", "ghost", {

        start: function (event, ui) {

            var self = $(this).data("resizable"), o = self.options, cs = self.size;

            self.ghost = self.originalElement.clone();
            self.ghost
			.css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
			.addClass('ui-resizable-ghost')
			.addClass(typeof o.ghost == 'string' ? o.ghost : '');

            self.ghost.appendTo(self.helper);

        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
        },

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
        }

    });

    $.ui.plugin.add("resizable", "grid", {

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
            o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
            var ox = Math.round((cs.width - os.width) / (o.grid[0] || 1)) * (o.grid[0] || 1), oy = Math.round((cs.height - os.height) / (o.grid[1] || 1)) * (o.grid[1] || 1);

            if (/^(se|s|e)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
            }
            else if (/^(ne)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
            }
            else if (/^(sw)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.left = op.left - ox;
            }
            else {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
                self.position.left = op.left - ox;
            }
        }

    });

    var num = function (v) {
        return parseInt(v, 10) || 0;
    };

    var isNumber = function (value) {
        return !isNaN(parseInt(value, 10));
    };

})(jQuery);
/*
* jQuery UI Selectable 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Selectables
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.mouse.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.selectable", $.ui.mouse, {
        options: {
            appendTo: 'body',
            autoRefresh: true,
            distance: 0,
            filter: '*',
            tolerance: 'touch'
        },
        _create: function () {
            var self = this;

            this.element.addClass("ui-selectable");

            this.dragged = false;

            // cache selectee children based on filter
            var selectees;
            this.refresh = function () {
                selectees = $(self.options.filter, self.element[0]);
                selectees.each(function () {
                    var $this = $(this);
                    var pos = $this.offset();
                    $.data(this, "selectable-item", {
                        element: this,
                        $element: $this,
                        left: pos.left,
                        top: pos.top,
                        right: pos.left + $this.outerWidth(),
                        bottom: pos.top + $this.outerHeight(),
                        startselected: false,
                        selected: $this.hasClass('ui-selected'),
                        selecting: $this.hasClass('ui-selecting'),
                        unselecting: $this.hasClass('ui-unselecting')
                    });
                });
            };
            this.refresh();

            this.selectees = selectees.addClass("ui-selectee");

            this._mouseInit();

            this.helper = $("<div class='ui-selectable-helper'></div>");
        },

        destroy: function () {
            this.selectees
			.removeClass("ui-selectee")
			.removeData("selectable-item");
            this.element
			.removeClass("ui-selectable ui-selectable-disabled")
			.removeData("selectable")
			.unbind(".selectable");
            this._mouseDestroy();

            return this;
        },

        _mouseStart: function (event) {
            var self = this;

            this.opos = [event.pageX, event.pageY];

            if (this.options.disabled)
                return;

            var options = this.options;

            this.selectees = $(options.filter, this.element[0]);

            this._trigger("start", event);

            $(options.appendTo).append(this.helper);
            // position helper (lasso)
            this.helper.css({
                "left": event.clientX,
                "top": event.clientY,
                "width": 0,
                "height": 0
            });

            if (options.autoRefresh) {
                this.refresh();
            }

            this.selectees.filter('.ui-selected').each(function () {
                var selectee = $.data(this, "selectable-item");
                selectee.startselected = true;
                if (!event.metaKey) {
                    selectee.$element.removeClass('ui-selected');
                    selectee.selected = false;
                    selectee.$element.addClass('ui-unselecting');
                    selectee.unselecting = true;
                    // selectable UNSELECTING callback
                    self._trigger("unselecting", event, {
                        unselecting: selectee.element
                    });
                }
            });

            $(event.target).parents().andSelf().each(function () {
                var selectee = $.data(this, "selectable-item");
                if (selectee) {
                    var doSelect = !event.metaKey || !selectee.$element.hasClass('ui-selected');
                    selectee.$element
					.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
					.addClass(doSelect ? "ui-selecting" : "ui-unselecting");
                    selectee.unselecting = !doSelect;
                    selectee.selecting = doSelect;
                    selectee.selected = doSelect;
                    // selectable (UN)SELECTING callback
                    if (doSelect) {
                        self._trigger("selecting", event, {
                            selecting: selectee.element
                        });
                    } else {
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                    return false;
                }
            });

        },

        _mouseDrag: function (event) {
            var self = this;
            this.dragged = true;

            if (this.options.disabled)
                return;

            var options = this.options;

            var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
            if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
            if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
            this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });

            this.selectees.each(function () {
                var selectee = $.data(this, "selectable-item");
                //prevent helper from being selected if appendTo: selectable
                if (!selectee || selectee.element == self.element[0])
                    return;
                var hit = false;
                if (options.tolerance == 'touch') {
                    hit = (!(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1));
                } else if (options.tolerance == 'fit') {
                    hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
                }

                if (hit) {
                    // SELECT
                    if (selectee.selected) {
                        selectee.$element.removeClass('ui-selected');
                        selectee.selected = false;
                    }
                    if (selectee.unselecting) {
                        selectee.$element.removeClass('ui-unselecting');
                        selectee.unselecting = false;
                    }
                    if (!selectee.selecting) {
                        selectee.$element.addClass('ui-selecting');
                        selectee.selecting = true;
                        // selectable SELECTING callback
                        self._trigger("selecting", event, {
                            selecting: selectee.element
                        });
                    }
                } else {
                    // UNSELECT
                    if (selectee.selecting) {
                        if (event.metaKey && selectee.startselected) {
                            selectee.$element.removeClass('ui-selecting');
                            selectee.selecting = false;
                            selectee.$element.addClass('ui-selected');
                            selectee.selected = true;
                        } else {
                            selectee.$element.removeClass('ui-selecting');
                            selectee.selecting = false;
                            if (selectee.startselected) {
                                selectee.$element.addClass('ui-unselecting');
                                selectee.unselecting = true;
                            }
                            // selectable UNSELECTING callback
                            self._trigger("unselecting", event, {
                                unselecting: selectee.element
                            });
                        }
                    }
                    if (selectee.selected) {
                        if (!event.metaKey && !selectee.startselected) {
                            selectee.$element.removeClass('ui-selected');
                            selectee.selected = false;

                            selectee.$element.addClass('ui-unselecting');
                            selectee.unselecting = true;
                            // selectable UNSELECTING callback
                            self._trigger("unselecting", event, {
                                unselecting: selectee.element
                            });
                        }
                    }
                }
            });

            return false;
        },

        _mouseStop: function (event) {
            var self = this;

            this.dragged = false;

            var options = this.options;

            $('.ui-unselecting', this.element[0]).each(function () {
                var selectee = $.data(this, "selectable-item");
                selectee.$element.removeClass('ui-unselecting');
                selectee.unselecting = false;
                selectee.startselected = false;
                self._trigger("unselected", event, {
                    unselected: selectee.element
                });
            });
            $('.ui-selecting', this.element[0]).each(function () {
                var selectee = $.data(this, "selectable-item");
                selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
                selectee.selecting = false;
                selectee.selected = true;
                selectee.startselected = true;
                self._trigger("selected", event, {
                    selected: selectee.element
                });
            });
            this._trigger("stop", event);

            this.helper.remove();

            return false;
        }

    });

    $.extend($.ui.selectable, {
        version: "1.8.9"
    });

})(jQuery);
/*
* jQuery UI Sortable 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Sortables
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.mouse.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.sortable", $.ui.mouse, {
        widgetEventPrefix: "sort",
        options: {
            appendTo: "parent",
            axis: false,
            connectWith: false,
            containment: false,
            cursor: 'auto',
            cursorAt: false,
            dropOnEmpty: true,
            forcePlaceholderSize: false,
            forceHelperSize: false,
            grid: false,
            handle: false,
            helper: "original",
            items: '> *',
            opacity: false,
            placeholder: false,
            revert: false,
            scroll: true,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            scope: "default",
            tolerance: "intersect",
            zIndex: 1000
        },
        _create: function () {

            var o = this.options;
            this.containerCache = {};
            this.element.addClass("ui-sortable");

            //Get the items
            this.refresh();

            //Let's determine if the items are floating
            this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;

            //Let's determine the parent's offset
            this.offset = this.element.offset();

            //Initialize mouse events for interaction
            this._mouseInit();

        },

        destroy: function () {
            this.element
			.removeClass("ui-sortable ui-sortable-disabled")
			.removeData("sortable")
			.unbind(".sortable");
            this._mouseDestroy();

            for (var i = this.items.length - 1; i >= 0; i--)
                this.items[i].item.removeData("sortable-item");

            return this;
        },

        _setOption: function (key, value) {
            if (key === "disabled") {
                this.options[key] = value;

                this.widget()
				[value ? "addClass" : "removeClass"]("ui-sortable-disabled");
            } else {
                // Don't call widget base _setOption for disable as it adds ui-state-disabled class
                $.Widget.prototype._setOption.apply(this, arguments);
            }
        },

        _mouseCapture: function (event, overrideHandle) {

            if (this.reverting) {
                return false;
            }

            if (this.options.disabled || this.options.type == 'static') return false;

            //We have to refresh the items data once first
            this._refreshItems(event);

            //Find out if the clicked node (or one of its parents) is a actual item in this.items
            var currentItem = null, self = this, nodes = $(event.target).parents().each(function () {
                if ($.data(this, 'sortable-item') == self) {
                    currentItem = $(this);
                    return false;
                }
            });
            if ($.data(event.target, 'sortable-item') == self) currentItem = $(event.target);

            if (!currentItem) return false;
            if (this.options.handle && !overrideHandle) {
                var validHandle = false;

                $(this.options.handle, currentItem).find("*").andSelf().each(function () { if (this == event.target) validHandle = true; });
                if (!validHandle) return false;
            }

            this.currentItem = currentItem;
            this._removeCurrentsFromItems();
            return true;

        },

        _mouseStart: function (event, overrideHandle, noActivation) {

            var o = this.options, self = this;
            this.currentContainer = this;

            //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
            this.refreshPositions();

            //Create and append the visible helper
            this.helper = this._createHelper(event);

            //Cache the helper size
            this._cacheHelperProportions();

            /*
            * - Position generation -
            * This block generates everything position related - it's the core of draggables.
            */

            //Cache the margins of the original element
            this._cacheMargins();

            //Get the next scrolling parent
            this.scrollParent = this.helper.scrollParent();

            //The element's absolute position on the page minus margins
            this.offset = this.currentItem.offset();
            this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            };

            // Only after we got the offset, we can change the helper's position to absolute
            // TODO: Still need to figure out a way to make relative sorting possible
            this.helper.css("position", "absolute");
            this.cssPosition = this.helper.css("position");

            $.extend(this.offset, {
                click: { //Where the click happened, relative to the element
                    left: event.pageX - this.offset.left,
                    top: event.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
            });

            //Generate the original position
            this.originalPosition = this._generatePosition(event);
            this.originalPageX = event.pageX;
            this.originalPageY = event.pageY;

            //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
            (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

            //Cache the former DOM position
            this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

            //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
            if (this.helper[0] != this.currentItem[0]) {
                this.currentItem.hide();
            }

            //Create the placeholder
            this._createPlaceholder();

            //Set a containment if given in the options
            if (o.containment)
                this._setContainment();

            if (o.cursor) { // cursor option
                if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
                $('body').css("cursor", o.cursor);
            }

            if (o.opacity) { // opacity option
                if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
                this.helper.css("opacity", o.opacity);
            }

            if (o.zIndex) { // zIndex option
                if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
                this.helper.css("zIndex", o.zIndex);
            }

            //Prepare scrolling
            if (this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
                this.overflowOffset = this.scrollParent.offset();

            //Call callbacks
            this._trigger("start", event, this._uiHash());

            //Recache the helper size
            if (!this._preserveHelperProportions)
                this._cacheHelperProportions();


            //Post 'activate' events to possible containers
            if (!noActivation) {
                for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); }
            }

            //Prepare possible droppables
            if ($.ui.ddmanager)
                $.ui.ddmanager.current = this;

            if ($.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);

            this.dragging = true;

            this.helper.addClass("ui-sortable-helper");
            this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
            return true;

        },

        _mouseDrag: function (event) {

            //Compute the helpers position
            this.position = this._generatePosition(event);
            this.positionAbs = this._convertPositionTo("absolute");

            if (!this.lastPositionAbs) {
                this.lastPositionAbs = this.positionAbs;
            }

            //Do scrolling
            if (this.options.scroll) {
                var o = this.options, scrolled = false;
                if (this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {

                    if ((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                        this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
                    else if (event.pageY - this.overflowOffset.top < o.scrollSensitivity)
                        this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;

                    if ((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                        this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
                    else if (event.pageX - this.overflowOffset.left < o.scrollSensitivity)
                        this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;

                } else {

                    if (event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                    else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

                    if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                    else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

                }

                if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                    $.ui.ddmanager.prepareOffsets(this, event);
            }

            //Regenerate the absolute position used for position checks
            this.positionAbs = this._convertPositionTo("absolute");

            //Set the helper position
            if (!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left + 'px';
            if (!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top + 'px';

            //Rearrange
            for (var i = this.items.length - 1; i >= 0; i--) {

                //Cache variables and intersection, continue if no intersection
                var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
                if (!intersection) continue;

                if (itemElement != this.currentItem[0] //cannot intersect with itself
				&& this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
				&& !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
				&& (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
                //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
			) {

                    this.direction = intersection == 1 ? "down" : "up";

                    if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
                        this._rearrange(event, item);
                    } else {
                        break;
                    }

                    this._trigger("change", event, this._uiHash());
                    break;
                }
            }

            //Post events to containers
            this._contactContainers(event);

            //Interconnect with droppables
            if ($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

            //Call callbacks
            this._trigger('sort', event, this._uiHash());

            this.lastPositionAbs = this.positionAbs;
            return false;

        },

        _mouseStop: function (event, noPropagation) {

            if (!event) return;

            //If we are using droppables, inform the manager about the drop
            if ($.ui.ddmanager && !this.options.dropBehaviour)
                $.ui.ddmanager.drop(this, event);

            if (this.options.revert) {
                var self = this;
                var cur = self.placeholder.offset();

                self.reverting = true;

                $(this.helper).animate({
                    left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                    top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
                }, parseInt(this.options.revert, 10) || 500, function () {
                    self._clear(event);
                });
            } else {
                this._clear(event, noPropagation);
            }

            return false;

        },

        cancel: function () {

            var self = this;

            if (this.dragging) {

                this._mouseUp({ target: null });

                if (this.options.helper == "original")
                    this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
                else
                    this.currentItem.show();

                //Post deactivating events to containers
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    this.containers[i]._trigger("deactivate", null, self._uiHash(this));
                    if (this.containers[i].containerCache.over) {
                        this.containers[i]._trigger("out", null, self._uiHash(this));
                        this.containers[i].containerCache.over = 0;
                    }
                }

            }

            if (this.placeholder) {
                //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
                if (this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
                if (this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();

                $.extend(this, {
                    helper: null,
                    dragging: false,
                    reverting: false,
                    _noFinalSort: null
                });

                if (this.domPosition.prev) {
                    $(this.domPosition.prev).after(this.currentItem);
                } else {
                    $(this.domPosition.parent).prepend(this.currentItem);
                }
            }

            return this;

        },

        serialize: function (o) {

            var items = this._getItemsAsjQuery(o && o.connected);
            var str = []; o = o || {};

            $(items).each(function () {
                var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
                if (res) str.push((o.key || res[1] + '[]') + '=' + (o.key && o.expression ? res[1] : res[2]));
            });

            if (!str.length && o.key) {
                str.push(o.key + '=');
            }

            return str.join('&');

        },

        toArray: function (o) {

            var items = this._getItemsAsjQuery(o && o.connected);
            var ret = []; o = o || {};

            items.each(function () { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
            return ret;

        },

        /* Be careful with the following core functions */
        _intersectsWith: function (item) {

            var x1 = this.positionAbs.left,
			x2 = x1 + this.helperProportions.width,
			y1 = this.positionAbs.top,
			y2 = y1 + this.helperProportions.height;

            var l = item.left,
			r = l + item.width,
			t = item.top,
			b = t + item.height;

            var dyClick = this.offset.click.top,
			dxClick = this.offset.click.left;

            var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;

            if (this.options.tolerance == "pointer"
			|| this.options.forcePointerForContainers
			|| (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
		) {
                return isOverElement;
            } else {

                return (l < x1 + (this.helperProportions.width / 2) // Right Half
				&& x2 - (this.helperProportions.width / 2) < r // Left Half
				&& t < y1 + (this.helperProportions.height / 2) // Bottom Half
				&& y2 - (this.helperProportions.height / 2) < b); // Top Half

            }
        },

        _intersectsWithPointer: function (item) {

            var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
			isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
			isOverElement = isOverElementHeight && isOverElementWidth,
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

            if (!isOverElement)
                return false;

            return this.floating ?
			(((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1)
			: (verticalDirection && (verticalDirection == "down" ? 2 : 1));

        },

        _intersectsWithSides: function (item) {

            var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height / 2), item.height),
			isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width / 2), item.width),
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

            if (this.floating && horizontalDirection) {
                return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
            } else {
                return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
            }

        },

        _getDragVerticalDirection: function () {
            var delta = this.positionAbs.top - this.lastPositionAbs.top;
            return delta != 0 && (delta > 0 ? "down" : "up");
        },

        _getDragHorizontalDirection: function () {
            var delta = this.positionAbs.left - this.lastPositionAbs.left;
            return delta != 0 && (delta > 0 ? "right" : "left");
        },

        refresh: function (event) {
            this._refreshItems(event);
            this.refreshPositions();
            return this;
        },

        _connectWith: function () {
            var options = this.options;
            return options.connectWith.constructor == String
			? [options.connectWith]
			: options.connectWith;
        },

        _getItemsAsjQuery: function (connected) {

            var self = this;
            var items = [];
            var queries = [];
            var connectWith = this._connectWith();

            if (connectWith && connected) {
                for (var i = connectWith.length - 1; i >= 0; i--) {
                    var cur = $(connectWith[i]);
                    for (var j = cur.length - 1; j >= 0; j--) {
                        var inst = $.data(cur[j], 'sortable');
                        if (inst && inst != this && !inst.options.disabled) {
                            queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
                        }
                    };
                };
            }

            queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);

            for (var i = queries.length - 1; i >= 0; i--) {
                queries[i][0].each(function () {
                    items.push(this);
                });
            };

            return $(items);

        },

        _removeCurrentsFromItems: function () {

            var list = this.currentItem.find(":data(sortable-item)");

            for (var i = 0; i < this.items.length; i++) {

                for (var j = 0; j < list.length; j++) {
                    if (list[j] == this.items[i].item[0])
                        this.items.splice(i, 1);
                };

            };

        },

        _refreshItems: function (event) {

            this.items = [];
            this.containers = [this];
            var items = this.items;
            var self = this;
            var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
            var connectWith = this._connectWith();

            if (connectWith) {
                for (var i = connectWith.length - 1; i >= 0; i--) {
                    var cur = $(connectWith[i]);
                    for (var j = cur.length - 1; j >= 0; j--) {
                        var inst = $.data(cur[j], 'sortable');
                        if (inst && inst != this && !inst.options.disabled) {
                            queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
                            this.containers.push(inst);
                        }
                    };
                };
            }

            for (var i = queries.length - 1; i >= 0; i--) {
                var targetData = queries[i][1];
                var _queries = queries[i][0];

                for (var j = 0, queriesLength = _queries.length; j < queriesLength; j++) {
                    var item = $(_queries[j]);

                    item.data('sortable-item', targetData); // Data for target checking (mouse manager)

                    items.push({
                        item: item,
                        instance: targetData,
                        width: 0, height: 0,
                        left: 0, top: 0
                    });
                };
            };

        },

        refreshPositions: function (fast) {

            //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
            if (this.offsetParent && this.helper) {
                this.offset.parent = this._getParentOffset();
            }

            for (var i = this.items.length - 1; i >= 0; i--) {
                var item = this.items[i];

                var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

                if (!fast) {
                    item.width = t.outerWidth();
                    item.height = t.outerHeight();
                }

                var p = t.offset();
                item.left = p.left;
                item.top = p.top;
            };

            if (this.options.custom && this.options.custom.refreshContainers) {
                this.options.custom.refreshContainers.call(this);
            } else {
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    var p = this.containers[i].element.offset();
                    this.containers[i].containerCache.left = p.left;
                    this.containers[i].containerCache.top = p.top;
                    this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
                    this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
                };
            }

            return this;
        },

        _createPlaceholder: function (that) {

            var self = that || this, o = self.options;

            if (!o.placeholder || o.placeholder.constructor == String) {
                var className = o.placeholder;
                o.placeholder = {
                    element: function () {

                        var el = $(document.createElement(self.currentItem[0].nodeName))
						.addClass(className || self.currentItem[0].className + " ui-sortable-placeholder")
						.removeClass("ui-sortable-helper")[0];

                        if (!className)
                            el.style.visibility = "hidden";

                        return el;
                    },
                    update: function (container, p) {

                        // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
                        // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
                        if (className && !o.forcePlaceholderSize) return;

                        //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                        if (!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop') || 0, 10) - parseInt(self.currentItem.css('paddingBottom') || 0, 10)); };
                        if (!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft') || 0, 10) - parseInt(self.currentItem.css('paddingRight') || 0, 10)); };
                    }
                };
            }

            //Create the placeholder
            self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));

            //Append it after the actual current item
            self.currentItem.after(self.placeholder);

            //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
            o.placeholder.update(self, self.placeholder);

        },

        _contactContainers: function (event) {

            // get innermost container that intersects with item 
            var innermostContainer = null, innermostIndex = null;


            for (var i = this.containers.length - 1; i >= 0; i--) {

                // never consider a container that's located within the item itself 
                if ($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
                    continue;

                if (this._intersectsWith(this.containers[i].containerCache)) {

                    // if we've already found a container and it's more "inner" than this, then continue 
                    if (innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
                        continue;

                    innermostContainer = this.containers[i];
                    innermostIndex = i;

                } else {
                    // container doesn't intersect. trigger "out" event if necessary 
                    if (this.containers[i].containerCache.over) {
                        this.containers[i]._trigger("out", event, this._uiHash(this));
                        this.containers[i].containerCache.over = 0;
                    }
                }

            }

            // if no intersecting containers found, return 
            if (!innermostContainer) return;

            // move the item into the container if it's not there already
            if (this.containers.length === 1) {
                this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                this.containers[innermostIndex].containerCache.over = 1;
            } else if (this.currentContainer != this.containers[innermostIndex]) {

                //When entering a new container, we will find the item with the least distance and append our item near it 
                var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top'];
                for (var j = this.items.length - 1; j >= 0; j--) {
                    if (!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
                    var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top'];
                    if (Math.abs(cur - base) < dist) {
                        dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
                    }
                }

                if (!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled 
                    return;

                this.currentContainer = this.containers[innermostIndex];
                itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
                this._trigger("change", event, this._uiHash());
                this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));

                //Update the placeholder 
                this.options.placeholder.update(this.currentContainer, this.placeholder);

                this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                this.containers[innermostIndex].containerCache.over = 1;
            }


        },

        _createHelper: function (event) {

            var o = this.options;
            var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);

            if (!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
                $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);

            if (helper[0] == this.currentItem[0])
                this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };

            if (helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
            if (helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());

            return helper;

        },

        _adjustOffsetFromHelper: function (obj) {
            if (typeof obj == 'string') {
                obj = obj.split(' ');
            }
            if ($.isArray(obj)) {
                obj = { left: +obj[0], top: +obj[1] || 0 };
            }
            if ('left' in obj) {
                this.offset.click.left = obj.left + this.margins.left;
            }
            if ('right' in obj) {
                this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
            }
            if ('top' in obj) {
                this.offset.click.top = obj.top + this.margins.top;
            }
            if ('bottom' in obj) {
                this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
            }
        },

        _getParentOffset: function () {


            //Get the offsetParent and cache its position
            this.offsetParent = this.helper.offsetParent();
            var po = this.offsetParent.offset();

            // This is a special case where we need to modify a offset calculated on start, since the following happened:
            // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
            // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
            //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
            if (this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
                po.left += this.scrollParent.scrollLeft();
                po.top += this.scrollParent.scrollTop();
            }

            if ((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
                po = { top: 0, left: 0 };

            return {
                top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            };

        },

        _getRelativeOffset: function () {

            if (this.cssPosition == "relative") {
                var p = this.currentItem.position();
                return {
                    top: p.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: p.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                };
            } else {
                return { top: 0, left: 0 };
            }

        },

        _cacheMargins: function () {
            this.margins = {
                left: (parseInt(this.currentItem.css("marginLeft"), 10) || 0),
                top: (parseInt(this.currentItem.css("marginTop"), 10) || 0)
            };
        },

        _cacheHelperProportions: function () {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            };
        },

        _setContainment: function () {

            var o = this.options;
            if (o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if (o.containment == 'document' || o.containment == 'window') this.containment = [
			0 - this.offset.relative.left - this.offset.parent.left,
			0 - this.offset.relative.top - this.offset.parent.top,
			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
		];

            if (!(/^(document|window|parent)$/).test(o.containment)) {
                var ce = $(o.containment)[0];
                var co = $(o.containment).offset();
                var over = ($(ce).css("overflow") != 'hidden');

                this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"), 10) || 0) + (parseInt($(ce).css("paddingLeft"), 10) || 0) - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"), 10) || 0) + (parseInt($(ce).css("paddingTop"), 10) || 0) - this.margins.top,
				co.left + (over ? Math.max(ce.scrollWidth, ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"), 10) || 0) - (parseInt($(ce).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left,
				co.top + (over ? Math.max(ce.scrollHeight, ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"), 10) || 0) - (parseInt($(ce).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top
			];
            }

        },

        _convertPositionTo: function (d, pos) {

            if (!pos) pos = this.position;
            var mod = d == "absolute" ? 1 : -1;
            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            return {
                top: (
				pos.top																	// The absolute mouse position
				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())) * mod)
			),
                left: (
				pos.left																// The absolute mouse position
				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()) * mod)
			)
            };

        },

        _generatePosition: function (event) {

            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            // This is another very weird special case that only happens for relative elements:
            // 1. If the css position is relative
            // 2. and the scroll parent is the document or similar to the offset parent
            // we have to refresh the relative offset during the scroll so there are no jumps
            if (this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
                this.offset.relative = this._getRelativeOffset();
            }

            var pageX = event.pageX;
            var pageY = event.pageY;

            /*
            * - Position constraining -
            * Constrain the position to a mix of grid, containment.
            */

            if (this.originalPosition) { //If we are not dragging yet, we won't check for options

                if (this.containment) {
                    if (event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                    if (event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
                }

                if (o.grid) {
                    var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                    pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                    var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                    pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
                }

            }

            return {
                top: (
				pageY																// The absolute mouse position
				- this.offset.click.top													// Click offset (relative to the element)
				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())))
			),
                left: (
				pageX																// The absolute mouse position
				- this.offset.click.left												// Click offset (relative to the element)
				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()))
			)
            };

        },

        _rearrange: function (event, i, a, hardRefresh) {

            a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));

            //Various things done here to improve the performance:
            // 1. we create a setTimeout, that calls refreshPositions
            // 2. on the instance, we have a counter variable, that get's higher after every append
            // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
            // 4. this lets only the last addition to the timeout stack through
            this.counter = this.counter ? ++this.counter : 1;
            var self = this, counter = this.counter;

            window.setTimeout(function () {
                if (counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
            }, 0);

        },

        _clear: function (event, noPropagation) {

            this.reverting = false;
            // We delay all events that have to be triggered to after the point where the placeholder has been removed and
            // everything else normalized again
            var delayedTriggers = [], self = this;

            // We first have to update the dom position of the actual currentItem
            // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
            if (!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem);
            this._noFinalSort = null;

            if (this.helper[0] == this.currentItem[0]) {
                for (var i in this._storedCSS) {
                    if (this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
                }
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
            } else {
                this.currentItem.show();
            }

            if (this.fromOutside && !noPropagation) delayedTriggers.push(function (event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
            if ((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function (event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
            if (!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
                if (!noPropagation) delayedTriggers.push(function (event) { this._trigger("remove", event, this._uiHash()); });
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    if ($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
                        delayedTriggers.push((function (c) { return function (event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                        delayedTriggers.push((function (c) { return function (event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                    }
                };
            };

            //Post events to containers
            for (var i = this.containers.length - 1; i >= 0; i--) {
                if (!noPropagation) delayedTriggers.push((function (c) { return function (event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                if (this.containers[i].containerCache.over) {
                    delayedTriggers.push((function (c) { return function (event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                    this.containers[i].containerCache.over = 0;
                }
            }

            //Do what was originally in plugins
            if (this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
            if (this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
            if (this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index

            this.dragging = false;
            if (this.cancelHelperRemoval) {
                if (!noPropagation) {
                    this._trigger("beforeStop", event, this._uiHash());
                    for (var i = 0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
                    this._trigger("stop", event, this._uiHash());
                }
                return false;
            }

            if (!noPropagation) this._trigger("beforeStop", event, this._uiHash());

            //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
            this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

            if (this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;

            if (!noPropagation) {
                for (var i = 0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
                this._trigger("stop", event, this._uiHash());
            }

            this.fromOutside = false;
            return true;

        },

        _trigger: function () {
            if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
                this.cancel();
            }
        },

        _uiHash: function (inst) {
            var self = inst || this;
            return {
                helper: self.helper,
                placeholder: self.placeholder || $([]),
                position: self.position,
                originalPosition: self.originalPosition,
                offset: self.positionAbs,
                item: self.currentItem,
                sender: inst ? inst.element : null
            };
        }

    });

    $.extend($.ui.sortable, {
        version: "1.8.9"
    });

})(jQuery);
/*
* jQuery UI Effects 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/
*/
; jQuery.effects || (function ($, undefined) {

    $.effects = {};



    /******************************************************************************/
    /****************************** COLOR ANIMATIONS ******************************/
    /******************************************************************************/

    // override the animation for color styles
    $.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
	'borderRightColor', 'borderTopColor', 'borderColor', 'color', 'outlineColor'],
function (i, attr) {
    $.fx.step[attr] = function (fx) {
        if (!fx.colorInit) {
            fx.start = getColor(fx.elem, attr);
            fx.end = getRGB(fx.end);
            fx.colorInit = true;
        }

        fx.elem.style[attr] = 'rgb(' +
			Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
			Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
			Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
    };
});

    // Color Conversion functions from highlightFade
    // By Blair Mitchelmore
    // http://jquery.offput.ca/highlightFade/

    // Parse strings looking for color tuples [255,255,255]
    function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if (color && color.constructor == Array && color.length == 3)
            return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
            return [parseInt(result[1], 10), parseInt(result[2], 10), parseInt(result[3], 10)];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
            return [parseFloat(result[1]) * 2.55, parseFloat(result[2]) * 2.55, parseFloat(result[3]) * 2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
            return [parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
            return [parseInt(result[1] + result[1], 16), parseInt(result[2] + result[2], 16), parseInt(result[3] + result[3], 16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
            return colors['transparent'];

        // Otherwise, we're most likely dealing with a named color
        return colors[$.trim(color).toLowerCase()];
    }

    function getColor(elem, attr) {
        var color;

        do {
            color = $.curCSS(elem, attr);

            // Keep going until we find an element that has color, or we hit the body
            if (color != '' && color != 'transparent' || $.nodeName(elem, "body"))
                break;

            attr = "backgroundColor";
        } while (elem = elem.parentNode);

        return getRGB(color);
    };

    // Some named colors to work with
    // From Interface by Stefan Petre
    // http://interface.eyecon.ro/

    var colors = {
        aqua: [0, 255, 255],
        azure: [240, 255, 255],
        beige: [245, 245, 220],
        black: [0, 0, 0],
        blue: [0, 0, 255],
        brown: [165, 42, 42],
        cyan: [0, 255, 255],
        darkblue: [0, 0, 139],
        darkcyan: [0, 139, 139],
        darkgrey: [169, 169, 169],
        darkgreen: [0, 100, 0],
        darkkhaki: [189, 183, 107],
        darkmagenta: [139, 0, 139],
        darkolivegreen: [85, 107, 47],
        darkorange: [255, 140, 0],
        darkorchid: [153, 50, 204],
        darkred: [139, 0, 0],
        darksalmon: [233, 150, 122],
        darkviolet: [148, 0, 211],
        fuchsia: [255, 0, 255],
        gold: [255, 215, 0],
        green: [0, 128, 0],
        indigo: [75, 0, 130],
        khaki: [240, 230, 140],
        lightblue: [173, 216, 230],
        lightcyan: [224, 255, 255],
        lightgreen: [144, 238, 144],
        lightgrey: [211, 211, 211],
        lightpink: [255, 182, 193],
        lightyellow: [255, 255, 224],
        lime: [0, 255, 0],
        magenta: [255, 0, 255],
        maroon: [128, 0, 0],
        navy: [0, 0, 128],
        olive: [128, 128, 0],
        orange: [255, 165, 0],
        pink: [255, 192, 203],
        purple: [128, 0, 128],
        violet: [128, 0, 128],
        red: [255, 0, 0],
        silver: [192, 192, 192],
        white: [255, 255, 255],
        yellow: [255, 255, 0],
        transparent: [255, 255, 255]
    };



    /******************************************************************************/
    /****************************** CLASS ANIMATIONS ******************************/
    /******************************************************************************/

    var classAnimationActions = ['add', 'remove', 'toggle'],
	shorthandStyles = {
	    border: 1,
	    borderBottom: 1,
	    borderColor: 1,
	    borderLeft: 1,
	    borderRight: 1,
	    borderTop: 1,
	    borderWidth: 1,
	    margin: 1,
	    padding: 1
	};

    function getElementStyles() {
        var style = document.defaultView
			? document.defaultView.getComputedStyle(this, null)
			: this.currentStyle,
		newStyle = {},
		key,
		camelCase;

        // webkit enumerates style porperties
        if (style && style.length && style[0] && style[style[0]]) {
            var len = style.length;
            while (len--) {
                key = style[len];
                if (typeof style[key] == 'string') {
                    camelCase = key.replace(/\-(\w)/g, function (all, letter) {
                        return letter.toUpperCase();
                    });
                    newStyle[camelCase] = style[key];
                }
            }
        } else {
            for (key in style) {
                if (typeof style[key] === 'string') {
                    newStyle[key] = style[key];
                }
            }
        }

        return newStyle;
    }

    function filterStyles(styles) {
        var name, value;
        for (name in styles) {
            value = styles[name];
            if (
            // ignore null and undefined values
			value == null ||
            // ignore functions (when does this occur?)
			$.isFunction(value) ||
            // shorthand styles that need to be expanded
			name in shorthandStyles ||
            // ignore scrollbars (break in IE)
			(/scrollbar/).test(name) ||

            // only colors or values that can be converted to numbers
			(!(/color/i).test(name) && isNaN(parseFloat(value)))
		) {
                delete styles[name];
            }
        }

        return styles;
    }

    function styleDifference(oldStyle, newStyle) {
        var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
		name;

        for (name in newStyle) {
            if (oldStyle[name] != newStyle[name]) {
                diff[name] = newStyle[name];
            }
        }

        return diff;
    }

    $.effects.animateClass = function (value, duration, easing, callback) {
        if ($.isFunction(easing)) {
            callback = easing;
            easing = null;
        }

        return this.queue('fx', function () {
            var that = $(this),
			originalStyleAttr = that.attr('style') || ' ',
			originalStyle = filterStyles(getElementStyles.call(this)),
			newStyle,
			className = that.attr('className');

            $.each(classAnimationActions, function (i, action) {
                if (value[action]) {
                    that[action + 'Class'](value[action]);
                }
            });
            newStyle = filterStyles(getElementStyles.call(this));
            that.attr('className', className);

            that.animate(styleDifference(originalStyle, newStyle), duration, easing, function () {
                $.each(classAnimationActions, function (i, action) {
                    if (value[action]) { that[action + 'Class'](value[action]); }
                });
                // work around bug in IE by clearing the cssText before setting it
                if (typeof that.attr('style') == 'object') {
                    that.attr('style').cssText = '';
                    that.attr('style').cssText = originalStyleAttr;
                } else {
                    that.attr('style', originalStyleAttr);
                }
                if (callback) { callback.apply(this, arguments); }
            });

            // $.animate adds a function to the end of the queue
            // but we want it at the front
            var queue = $.queue(this),
			anim = queue.splice(queue.length - 1, 1)[0];
            queue.splice(1, 0, anim);
            $.dequeue(this);
        });
    };

    $.fn.extend({
        _addClass: $.fn.addClass,
        addClass: function (classNames, speed, easing, callback) {
            return speed ? $.effects.animateClass.apply(this, [{ add: classNames }, speed, easing, callback]) : this._addClass(classNames);
        },

        _removeClass: $.fn.removeClass,
        removeClass: function (classNames, speed, easing, callback) {
            return speed ? $.effects.animateClass.apply(this, [{ remove: classNames }, speed, easing, callback]) : this._removeClass(classNames);
        },

        _toggleClass: $.fn.toggleClass,
        toggleClass: function (classNames, force, speed, easing, callback) {
            if (typeof force == "boolean" || force === undefined) {
                if (!speed) {
                    // without speed parameter;
                    return this._toggleClass(classNames, force);
                } else {
                    return $.effects.animateClass.apply(this, [(force ? { add: classNames} : { remove: classNames }), speed, easing, callback]);
                }
            } else {
                // without switch parameter;
                return $.effects.animateClass.apply(this, [{ toggle: classNames }, force, speed, easing]);
            }
        },

        switchClass: function (remove, add, speed, easing, callback) {
            return $.effects.animateClass.apply(this, [{ add: add, remove: remove }, speed, easing, callback]);
        }
    });



    /******************************************************************************/
    /*********************************** EFFECTS **********************************/
    /******************************************************************************/

    $.extend($.effects, {
        version: "1.8.9",

        // Saves a set of properties in a data storage
        save: function (element, set) {
            for (var i = 0; i < set.length; i++) {
                if (set[i] !== null) element.data("ec.storage." + set[i], element[0].style[set[i]]);
            }
        },

        // Restores a set of previously saved properties from a data storage
        restore: function (element, set) {
            for (var i = 0; i < set.length; i++) {
                if (set[i] !== null) element.css(set[i], element.data("ec.storage." + set[i]));
            }
        },

        setMode: function (el, mode) {
            if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
            return mode;
        },

        getBaseline: function (origin, original) { // Translates a [top,left] array into a baseline value
            // this should be a little more flexible in the future to handle a string & hash
            var y, x;
            switch (origin[0]) {
                case 'top': y = 0; break;
                case 'middle': y = 0.5; break;
                case 'bottom': y = 1; break;
                default: y = origin[0] / original.height;
            };
            switch (origin[1]) {
                case 'left': x = 0; break;
                case 'center': x = 0.5; break;
                case 'right': x = 1; break;
                default: x = origin[1] / original.width;
            };
            return { x: x, y: y };
        },

        // Wraps the element around a wrapper that copies position properties
        createWrapper: function (element) {

            // if the element is already wrapped, return it
            if (element.parent().is('.ui-effects-wrapper')) {
                return element.parent();
            }

            // wrap the element
            var props = {
                width: element.outerWidth(true),
                height: element.outerHeight(true),
                'float': element.css('float')
            },
			wrapper = $('<div></div>')
				.addClass('ui-effects-wrapper')
				.css({
				    fontSize: '100%',
				    background: 'transparent',
				    border: 'none',
				    margin: 0,
				    padding: 0
				});

            element.wrap(wrapper);
            wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element

            // transfer positioning properties to the wrapper
            if (element.css('position') == 'static') {
                wrapper.css({ position: 'relative' });
                element.css({ position: 'relative' });
            } else {
                $.extend(props, {
                    position: element.css('position'),
                    zIndex: element.css('z-index')
                });
                $.each(['top', 'left', 'bottom', 'right'], function (i, pos) {
                    props[pos] = element.css(pos);
                    if (isNaN(parseInt(props[pos], 10))) {
                        props[pos] = 'auto';
                    }
                });
                element.css({ position: 'relative', top: 0, left: 0, right: 'auto', bottom: 'auto' });
            }

            return wrapper.css(props).show();
        },

        removeWrapper: function (element) {
            if (element.parent().is('.ui-effects-wrapper'))
                return element.parent().replaceWith(element);
            return element;
        },

        setTransition: function (element, list, factor, value) {
            value = value || {};
            $.each(list, function (i, x) {
                unit = element.cssUnit(x);
                if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
            });
            return value;
        }
    });


    function _normalizeArguments(effect, options, speed, callback) {
        // shift params for method overloading
        if (typeof effect == 'object') {
            callback = options;
            speed = null;
            options = effect;
            effect = options.effect;
        }
        if ($.isFunction(options)) {
            callback = options;
            speed = null;
            options = {};
        }
        if (typeof options == 'number' || $.fx.speeds[options]) {
            callback = speed;
            speed = options;
            options = {};
        }
        if ($.isFunction(speed)) {
            callback = speed;
            speed = null;
        }

        options = options || {};

        speed = speed || options.duration;
        speed = $.fx.off ? 0 : typeof speed == 'number'
		? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;

        callback = callback || options.complete;

        return [effect, options, speed, callback];
    }

    function standardSpeed(speed) {
        // valid standard speeds
        if (!speed || typeof speed === "number" || $.fx.speeds[speed]) {
            return true;
        }

        // invalid strings - treat as "normal" speed
        if (typeof speed === "string" && !$.effects[speed]) {
            return true;
        }

        return false;
    }

    $.fn.extend({
        effect: function (effect, options, speed, callback) {
            var args = _normalizeArguments.apply(this, arguments),
            // TODO: make effects take actual parameters instead of a hash
			args2 = {
			    options: args[1],
			    duration: args[2],
			    callback: args[3]
			},
			mode = args2.options.mode,
			effectMethod = $.effects[effect];

            if ($.fx.off || !effectMethod) {
                // delegate to the original method (e.g., .show()) if possible
                if (mode) {
                    return this[mode](args2.duration, args2.callback);
                } else {
                    return this.each(function () {
                        if (args2.callback) {
                            args2.callback.call(this);
                        }
                    });
                }
            }

            return effectMethod.call(this, args2);
        },

        _show: $.fn.show,
        show: function (speed) {
            if (standardSpeed(speed)) {
                return this._show.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'show';
                return this.effect.apply(this, args);
            }
        },

        _hide: $.fn.hide,
        hide: function (speed) {
            if (standardSpeed(speed)) {
                return this._hide.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'hide';
                return this.effect.apply(this, args);
            }
        },

        // jQuery core overloads toggle and creates _toggle
        __toggle: $.fn.toggle,
        toggle: function (speed) {
            if (standardSpeed(speed) || typeof speed === "boolean" || $.isFunction(speed)) {
                return this.__toggle.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'toggle';
                return this.effect.apply(this, args);
            }
        },

        // helper functions
        cssUnit: function (key) {
            var style = this.css(key), val = [];
            $.each(['em', 'px', '%', 'pt'], function (i, unit) {
                if (style.indexOf(unit) > 0)
                    val = [parseFloat(style), unit];
            });
            return val;
        }
    });



    /******************************************************************************/
    /*********************************** EASING ***********************************/
    /******************************************************************************/

    /*
    * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
    *
    * Uses the built in easing capabilities added In jQuery 1.1
    * to offer multiple easing options
    *
    * TERMS OF USE - jQuery Easing
    *
    * Open source under the BSD License.
    *
    * Copyright 2008 George McGinley Smith
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *
    * Redistributions of source code must retain the above copyright notice, this list of
    * conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list
    * of conditions and the following disclaimer in the documentation and/or other materials
    * provided with the distribution.
    *
    * Neither the name of the author nor the names of contributors may be used to endorse
    * or promote products derived from this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
    * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
    * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
    * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    * OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    */

    // t: current time, b: begInnIng value, c: change In value, d: duration
    $.easing.jswing = $.easing.swing;

    $.extend($.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert($.easing.default);
        return $.easing[$.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c * (t /= d) * t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c * (t /= d) * (t - 2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) return c / 2 * t * t + b;
        return -c / 2 * ((--t) * (t - 2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c * (t /= d) * t * t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c * ((t = t / d - 1) * t * t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
        return c / 2 * ((t -= 2) * t * t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c * (t /= d) * t * t * t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t = t / d - 1) * t * t * t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
        return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c * (t /= d) * t * t * t * t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b;
        return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t / d * (Math.PI / 2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t == 0) return b;
        if (t == d) return b + c;
        if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
        return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
        return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c;
        if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3;
        if (a < Math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * Math.PI) * Math.asin(c / a);
        return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c;
        if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3;
        if (a < Math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * Math.PI) * Math.asin(c / a);
        return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c;
        if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5);
        if (a < Math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * Math.PI) * Math.asin(c / a);
        if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
        return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c * (t /= d) * t * ((s + 1) * t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
        return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - $.easing.easeOutBounce(x, d - t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t /= d) < (1 / 2.75)) {
            return c * (7.5625 * t * t) + b;
        } else if (t < (2 / 2.75)) {
            return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
        } else if (t < (2.5 / 2.75)) {
            return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
        } else {
            return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d / 2) return $.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
        return $.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
    }
});

    /*
    *
    * TERMS OF USE - EASING EQUATIONS
    *
    * Open source under the BSD License.
    *
    * Copyright 2001 Robert Penner
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *
    * Redistributions of source code must retain the above copyright notice, this list of
    * conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list
    * of conditions and the following disclaimer in the documentation and/or other materials
    * provided with the distribution.
    *
    * Neither the name of the author nor the names of contributors may be used to endorse
    * or promote products derived from this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
    * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
    * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
    * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    * OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    */

})(jQuery);
/*
* jQuery UI Effects Blind 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Blind
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.blind = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'vertical'; // Default direction

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var ref = (direction == 'vertical') ? 'height' : 'width';
            var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
            if (mode == 'show') wrapper.css(ref, 0); // Shift

            // Animation
            var animation = {};
            animation[ref] = mode == 'show' ? distance : 0;

            // Animate
            wrapper.animate(animation, o.duration, o.options.easing, function () {
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(el[0], arguments); // Callback
                el.dequeue();
            });

        });

    };

})(jQuery);
/*
* jQuery UI Effects Bounce 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Bounce
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.bounce = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var direction = o.options.direction || 'up'; // Default direction
            var distance = o.options.distance || 20; // Default distance
            var times = o.options.times || 5; // Default # of times
            var speed = o.duration || 250; // Default speed per bounce
            if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) / 3 : el.outerWidth({ margin: true }) / 3);
            if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
            if (mode == 'hide') distance = distance / (times * 2);
            if (mode != 'hide') times--;

            // Animate
            if (mode == 'show') { // Show Bounce
                var animation = { opacity: 1 };
                animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation, speed / 2, o.options.easing);
                distance = distance / 2;
                times--;
            };
            for (var i = 0; i < times; i++) { // Bounces
                var animation1 = {}, animation2 = {};
                animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
                distance = (mode == 'hide') ? distance * 2 : distance / 2;
            };
            if (mode == 'hide') { // Last Bounce
                var animation = { opacity: 0 };
                animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                el.animate(animation, speed / 2, o.options.easing, function () {
                    el.hide(); // Hide
                    $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                });
            } else {
                var animation1 = {}, animation2 = {};
                animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function () {
                    $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                });
            };
            el.queue('fx', function () { el.dequeue(); });
            el.dequeue();
        });

    };

})(jQuery);
/*
* jQuery UI Effects Clip 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Clip
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.clip = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'height', 'width'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'vertical'; // Default direction

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var animate = el[0].tagName == 'IMG' ? wrapper : el;
            var ref = {
                size: (direction == 'vertical') ? 'height' : 'width',
                position: (direction == 'vertical') ? 'top' : 'left'
            };
            var distance = (direction == 'vertical') ? animate.height() : animate.width();
            if (mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift

            // Animation
            var animation = {};
            animation[ref.size] = mode == 'show' ? distance : 0;
            animation[ref.position] = mode == 'show' ? 0 : distance / 2;

            // Animate
            animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function () {
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(el[0], arguments); // Callback
                el.dequeue();
            } 
            });

        });

    };

})(jQuery);
/*
* jQuery UI Effects Drop 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Drop
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.drop = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'opacity'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'left'; // Default Direction

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) / 2 : el.outerWidth({ margin: true }) / 2);
            if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift

            // Animation
            var animation = { opacity: mode == 'show' ? 1 : 0 };
            animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

            // Animate
            el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function () {
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(this, arguments); // Callback
                el.dequeue();
            } 
            });

        });

    };

})(jQuery);
/*
* jQuery UI Effects Explode 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Explode
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.explode = function (o) {

        return this.queue(function () {

            var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
            var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;

            o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
            var el = $(this).show().css('visibility', 'hidden');
            var offset = el.offset();

            //Substract the margins - not fixing the problem yet.
            offset.top -= parseInt(el.css("marginTop"), 10) || 0;
            offset.left -= parseInt(el.css("marginLeft"), 10) || 0;

            var width = el.outerWidth(true);
            var height = el.outerHeight(true);

            for (var i = 0; i < rows; i++) { // =
                for (var j = 0; j < cells; j++) { // ||
                    el
				.clone()
				.appendTo('body')
				.wrap('<div></div>')
				.css({
				    position: 'absolute',
				    visibility: 'visible',
				    left: -j * (width / cells),
				    top: -i * (height / rows)
				})
				.parent()
				.addClass('ui-effects-explode')
				.css({
				    position: 'absolute',
				    overflow: 'hidden',
				    width: width / cells,
				    height: height / rows,
				    left: offset.left + j * (width / cells) + (o.options.mode == 'show' ? (j - Math.floor(cells / 2)) * (width / cells) : 0),
				    top: offset.top + i * (height / rows) + (o.options.mode == 'show' ? (i - Math.floor(rows / 2)) * (height / rows) : 0),
				    opacity: o.options.mode == 'show' ? 0 : 1
				}).animate({
				    left: offset.left + j * (width / cells) + (o.options.mode == 'show' ? 0 : (j - Math.floor(cells / 2)) * (width / cells)),
				    top: offset.top + i * (height / rows) + (o.options.mode == 'show' ? 0 : (i - Math.floor(rows / 2)) * (height / rows)),
				    opacity: o.options.mode == 'show' ? 1 : 0
				}, o.duration || 500);
                }
            }

            // Set a timeout, to call the callback approx. when the other animations have finished
            setTimeout(function () {

                o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
                if (o.callback) o.callback.apply(el[0]); // Callback
                el.dequeue();

                $('div.ui-effects-explode').remove();

            }, o.duration || 500);


        });

    };

})(jQuery);
/*
* jQuery UI Effects Fade 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Fade
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.fade = function (o) {
        return this.queue(function () {
            var elem = $(this),
			mode = $.effects.setMode(elem, o.options.mode || 'hide');

            elem.animate({ opacity: mode }, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function () {
                    (o.callback && o.callback.apply(this, arguments));
                    elem.dequeue();
                }
            });
        });
    };

})(jQuery);
/*
* jQuery UI Effects Fold 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Fold
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.fold = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var size = o.options.size || 15; // Default fold size
            var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
            var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var widthFirst = ((mode == 'show') != horizFirst);
            var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
            var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
            var percent = /([0-9]+)%/.exec(size);
            if (percent) size = parseInt(percent[1], 10) / 100 * distance[mode == 'hide' ? 0 : 1];
            if (mode == 'show') wrapper.css(horizFirst ? { height: 0, width: size} : { height: size, width: 0 }); // Shift

            // Animation
            var animation1 = {}, animation2 = {};
            animation1[ref[0]] = mode == 'show' ? distance[0] : size;
            animation2[ref[1]] = mode == 'show' ? distance[1] : 0;

            // Animate
            wrapper.animate(animation1, duration, o.options.easing)
		.animate(animation2, duration, o.options.easing, function () {
		    if (mode == 'hide') el.hide(); // Hide
		    $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
		    if (o.callback) o.callback.apply(el[0], arguments); // Callback
		    el.dequeue();
		});

        });

    };

})(jQuery);
/*
* jQuery UI Effects Highlight 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Highlight
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.highlight = function (o) {
        return this.queue(function () {
            var elem = $(this),
			props = ['backgroundImage', 'backgroundColor', 'opacity'],
			mode = $.effects.setMode(elem, o.options.mode || 'show'),
			animation = {
			    backgroundColor: elem.css('backgroundColor')
			};

            if (mode == 'hide') {
                animation.opacity = 0;
            }

            $.effects.save(elem, props);
            elem
			.show()
			.css({
			    backgroundImage: 'none',
			    backgroundColor: o.options.color || '#ffff99'
			})
			.animate(animation, {
			    queue: false,
			    duration: o.duration,
			    easing: o.options.easing,
			    complete: function () {
			        (mode == 'hide' && elem.hide());
			        $.effects.restore(elem, props);
			        (mode == 'show' && !$.support.opacity && this.style.removeAttribute('filter'));
			        (o.callback && o.callback.apply(this, arguments));
			        elem.dequeue();
			    }
			});
        });
    };

})(jQuery);
/*
* jQuery UI Effects Pulsate 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Pulsate
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.pulsate = function (o) {
        return this.queue(function () {
            var elem = $(this),
			mode = $.effects.setMode(elem, o.options.mode || 'show');
            times = ((o.options.times || 5) * 2) - 1;
            duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,
			isVisible = elem.is(':visible'),
			animateTo = 0;

            if (!isVisible) {
                elem.css('opacity', 0).show();
                animateTo = 1;
            }

            if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {
                times--;
            }

            for (var i = 0; i < times; i++) {
                elem.animate({ opacity: animateTo }, duration, o.options.easing);
                animateTo = (animateTo + 1) % 2;
            }

            elem.animate({ opacity: animateTo }, duration, o.options.easing, function () {
                if (animateTo == 0) {
                    elem.hide();
                }
                (o.callback && o.callback.apply(this, arguments));
            });

            elem
			.queue('fx', function () { elem.dequeue(); })
			.dequeue();
        });
    };

})(jQuery);
/*
* jQuery UI Effects Scale 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Scale
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.puff = function (o) {
        return this.queue(function () {
            var elem = $(this),
			mode = $.effects.setMode(elem, o.options.mode || 'hide'),
			percent = parseInt(o.options.percent, 10) || 150,
			factor = percent / 100,
			original = { height: elem.height(), width: elem.width() };

            $.extend(o.options, {
                fade: true,
                mode: mode,
                percent: mode == 'hide' ? percent : 100,
                from: mode == 'hide'
				? original
				: {
				    height: original.height * factor,
				    width: original.width * factor
				}
            });

            elem.effect('scale', o.options, o.duration, o.callback);
            elem.dequeue();
        });
    };

    $.effects.scale = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this);

            // Set options
            var options = $.extend(true, {}, o.options);
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var percent = parseInt(o.options.percent, 10) || (parseInt(o.options.percent, 10) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
            var direction = o.options.direction || 'both'; // Set default axis
            var origin = o.options.origin; // The origin of the scaling
            if (mode != 'effect') { // Set default origin and restore for show/hide
                options.origin = origin || ['middle', 'center'];
                options.restore = true;
            }
            var original = { height: el.height(), width: el.width() }; // Save original
            el.from = o.options.from || (mode == 'show' ? { height: 0, width: 0} : original); // Default from state

            // Adjust
            var factor = { // Set scaling factor
                y: direction != 'horizontal' ? (percent / 100) : 1,
                x: direction != 'vertical' ? (percent / 100) : 1
            };
            el.to = { height: original.height * factor.y, width: original.width * factor.x }; // Set to state

            if (o.options.fade) { // Fade option to support puff
                if (mode == 'show') { el.from.opacity = 0; el.to.opacity = 1; };
                if (mode == 'hide') { el.from.opacity = 1; el.to.opacity = 0; };
            };

            // Animation
            options.from = el.from; options.to = el.to; options.mode = mode;

            // Animate
            el.effect('size', options, o.duration, o.callback);
            el.dequeue();
        });

    };

    $.effects.size = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'width', 'height', 'overflow', 'opacity'];
            var props1 = ['position', 'top', 'bottom', 'left', 'right', 'overflow', 'opacity']; // Always restore
            var props2 = ['width', 'height', 'overflow']; // Copy for children
            var cProps = ['fontSize'];
            var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
            var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var restore = o.options.restore || false; // Default restore
            var scale = o.options.scale || 'both'; // Default scale mode
            var origin = o.options.origin; // The origin of the sizing
            var original = { height: el.height(), width: el.width() }; // Save original
            el.from = o.options.from || original; // Default from state
            el.to = o.options.to || original; // Default to state
            // Adjust
            if (origin) { // Calculate baseline shifts
                var baseline = $.effects.getBaseline(origin, original);
                el.from.top = (original.height - el.from.height) * baseline.y;
                el.from.left = (original.width - el.from.width) * baseline.x;
                el.to.top = (original.height - el.to.height) * baseline.y;
                el.to.left = (original.width - el.to.width) * baseline.x;
            };
            var factor = { // Set scaling factor
                from: { y: el.from.height / original.height, x: el.from.width / original.width },
                to: { y: el.to.height / original.height, x: el.to.width / original.width }
            };
            if (scale == 'box' || scale == 'both') { // Scale the css box
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    props = props.concat(vProps);
                    el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
                    el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
                };
                if (factor.from.x != factor.to.x) { // Horizontal props scaling
                    props = props.concat(hProps);
                    el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
                    el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
                };
            };
            if (scale == 'content' || scale == 'both') { // Scale the content
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    props = props.concat(cProps);
                    el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
                    el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
                };
            };
            $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            el.css('overflow', 'hidden').css(el.from); // Shift

            // Animate
            if (scale == 'content' || scale == 'both') { // Scale the children
                vProps = vProps.concat(['marginTop', 'marginBottom']).concat(cProps); // Add margins/font-size
                hProps = hProps.concat(['marginLeft', 'marginRight']); // Add margins
                props2 = props.concat(vProps).concat(hProps); // Concat
                el.find("*[width]").each(function () {
                    child = $(this);
                    if (restore) $.effects.save(child, props2);
                    var c_original = { height: child.height(), width: child.width() }; // Save original
                    child.from = { height: c_original.height * factor.from.y, width: c_original.width * factor.from.x };
                    child.to = { height: c_original.height * factor.to.y, width: c_original.width * factor.to.x };
                    if (factor.from.y != factor.to.y) { // Vertical props scaling
                        child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
                        child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
                    };
                    if (factor.from.x != factor.to.x) { // Horizontal props scaling
                        child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
                        child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
                    };
                    child.css(child.from); // Shift children
                    child.animate(child.to, o.duration, o.options.easing, function () {
                        if (restore) $.effects.restore(child, props2); // Restore children
                    }); // Animate children
                });
            };

            // Animate
            el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function () {
                if (el.to.opacity === 0) {
                    el.css('opacity', el.from.opacity);
                }
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(this, arguments); // Callback
                el.dequeue();
            } 
            });

        });

    };

})(jQuery);
/*
* jQuery UI Effects Shake 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Shake
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.shake = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var direction = o.options.direction || 'left'; // Default direction
            var distance = o.options.distance || 20; // Default distance
            var times = o.options.times || 3; // Default # of times
            var speed = o.duration || o.options.duration || 140; // Default speed per shake

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';

            // Animation
            var animation = {}, animation1 = {}, animation2 = {};
            animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation1[ref] = (motion == 'pos' ? '+=' : '-=') + distance * 2;
            animation2[ref] = (motion == 'pos' ? '-=' : '+=') + distance * 2;

            // Animate
            el.animate(animation, speed, o.options.easing);
            for (var i = 1; i < times; i++) { // Shakes
                el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
            };
            el.animate(animation1, speed, o.options.easing).
		animate(animation, speed / 2, o.options.easing, function () { // Last shake
		    $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
		    if (o.callback) o.callback.apply(this, arguments); // Callback
		});
            el.queue('fx', function () { el.dequeue(); });
            el.dequeue();
        });

    };

})(jQuery);
/*
* jQuery UI Effects Slide 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Slide
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.slide = function (o) {

        return this.queue(function () {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
            var direction = o.options.direction || 'left'; // Default Direction

            // Adjust
            $.effects.save(el, props); el.show(); // Save & Show
            $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) : el.outerWidth({ margin: true }));
            if (mode == 'show') el.css(ref, motion == 'pos' ? (isNaN(distance) ? "-" + distance : -distance) : distance); // Shift

            // Animation
            var animation = {};
            animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

            // Animate
            el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function () {
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(this, arguments); // Callback
                el.dequeue();
            } 
            });

        });

    };

})(jQuery);
/*
* jQuery UI Effects Transfer 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Transfer
*
* Depends:
*	jquery.effects.core.js
*/
(function ($, undefined) {

    $.effects.transfer = function (o) {
        return this.queue(function () {
            var elem = $(this),
			target = $(o.options.to),
			endPosition = target.offset(),
			animation = {
			    top: endPosition.top,
			    left: endPosition.left,
			    height: target.innerHeight(),
			    width: target.innerWidth()
			},
			startPosition = elem.offset(),
			transfer = $('<div class="ui-effects-transfer"></div>')
				.appendTo(document.body)
				.addClass(o.options.className)
				.css({
				    top: startPosition.top,
				    left: startPosition.left,
				    height: elem.innerHeight(),
				    width: elem.innerWidth(),
				    position: 'absolute'
				})
				.animate(animation, o.duration, o.options.easing, function () {
				    transfer.remove();
				    (o.callback && o.callback.apply(elem[0], arguments));
				    elem.dequeue();
				});
        });
    };

})(jQuery);
/*
* jQuery UI Accordion 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Accordion
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.accordion", {
        options: {
            active: 0,
            animated: "slide",
            autoHeight: true,
            clearStyle: false,
            collapsible: false,
            event: "click",
            fillSpace: false,
            header: "> li > :first-child,> :not(li):even",
            icons: {
                header: "ui-icon-triangle-1-e",
                headerSelected: "ui-icon-triangle-1-s"
            },
            navigation: false,
            navigationFilter: function () {
                return this.href.toLowerCase() === location.href.toLowerCase();
            }
        },

        _create: function () {
            var self = this,
			options = self.options;

            self.running = 0;

            self.element
			.addClass("ui-accordion ui-widget ui-helper-reset")
            // in lack of child-selectors in CSS
            // we need to mark top-LIs in a UL-accordion for some IE-fix
			.children("li")
				.addClass("ui-accordion-li-fix");

            self.headers = self.element.find(options.header)
			.addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
			.bind("mouseenter.accordion", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).addClass("ui-state-hover");
			})
			.bind("mouseleave.accordion", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).removeClass("ui-state-hover");
			})
			.bind("focus.accordion", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).addClass("ui-state-focus");
			})
			.bind("blur.accordion", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).removeClass("ui-state-focus");
			});

            self.headers.next()
			.addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");

            if (options.navigation) {
                var current = self.element.find("a").filter(options.navigationFilter).eq(0);
                if (current.length) {
                    var header = current.closest(".ui-accordion-header");
                    if (header.length) {
                        // anchor within header
                        self.active = header;
                    } else {
                        // anchor within content
                        self.active = current.closest(".ui-accordion-content").prev();
                    }
                }
            }

            self.active = self._findActive(self.active || options.active)
			.addClass("ui-state-default ui-state-active")
			.toggleClass("ui-corner-all")
			.toggleClass("ui-corner-top");
            self.active.next().addClass("ui-accordion-content-active");

            self._createIcons();
            self.resize();

            // ARIA
            self.element.attr("role", "tablist");

            self.headers
			.attr("role", "tab")
			.bind("keydown.accordion", function (event) {
			    return self._keydown(event);
			})
			.next()
				.attr("role", "tabpanel");

            self.headers
			.not(self.active || "")
			.attr({
			    "aria-expanded": "false",
			    tabIndex: -1
			})
			.next()
				.hide();

            // make sure at least one header is in the tab order
            if (!self.active.length) {
                self.headers.eq(0).attr("tabIndex", 0);
            } else {
                self.active
				.attr({
				    "aria-expanded": "true",
				    tabIndex: 0
				});
            }

            // only need links in tab order for Safari
            if (!$.browser.safari) {
                self.headers.find("a").attr("tabIndex", -1);
            }

            if (options.event) {
                self.headers.bind(options.event.split(" ").join(".accordion ") + ".accordion", function (event) {
                    self._clickHandler.call(self, event, this);
                    event.preventDefault();
                });
            }
        },

        _createIcons: function () {
            var options = this.options;
            if (options.icons) {
                $("<span></span>")
				.addClass("ui-icon " + options.icons.header)
				.prependTo(this.headers);
                this.active.children(".ui-icon")
				.toggleClass(options.icons.header)
				.toggleClass(options.icons.headerSelected);
                this.element.addClass("ui-accordion-icons");
            }
        },

        _destroyIcons: function () {
            this.headers.children(".ui-icon").remove();
            this.element.removeClass("ui-accordion-icons");
        },

        destroy: function () {
            var options = this.options;

            this.element
			.removeClass("ui-accordion ui-widget ui-helper-reset")
			.removeAttr("role");

            this.headers
			.unbind(".accordion")
			.removeClass("ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top")
			.removeAttr("role")
			.removeAttr("aria-expanded")
			.removeAttr("tabIndex");

            this.headers.find("a").removeAttr("tabIndex");
            this._destroyIcons();
            var contents = this.headers.next()
			.css("display", "")
			.removeAttr("role")
			.removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled");
            if (options.autoHeight || options.fillHeight) {
                contents.css("height", "");
            }

            return $.Widget.prototype.destroy.call(this);
        },

        _setOption: function (key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);

            if (key == "active") {
                this.activate(value);
            }
            if (key == "icons") {
                this._destroyIcons();
                if (value) {
                    this._createIcons();
                }
            }
            // #5332 - opacity doesn't cascade to positioned elements in IE
            // so we need to add the disabled class to the headers and panels
            if (key == "disabled") {
                this.headers.add(this.headers.next())
				[value ? "addClass" : "removeClass"](
					"ui-accordion-disabled ui-state-disabled");
            }
        },

        _keydown: function (event) {
            if (this.options.disabled || event.altKey || event.ctrlKey) {
                return;
            }

            var keyCode = $.ui.keyCode,
			length = this.headers.length,
			currentIndex = this.headers.index(event.target),
			toFocus = false;

            switch (event.keyCode) {
                case keyCode.RIGHT:
                case keyCode.DOWN:
                    toFocus = this.headers[(currentIndex + 1) % length];
                    break;
                case keyCode.LEFT:
                case keyCode.UP:
                    toFocus = this.headers[(currentIndex - 1 + length) % length];
                    break;
                case keyCode.SPACE:
                case keyCode.ENTER:
                    this._clickHandler({ target: event.target }, event.target);
                    event.preventDefault();
            }

            if (toFocus) {
                $(event.target).attr("tabIndex", -1);
                $(toFocus).attr("tabIndex", 0);
                toFocus.focus();
                return false;
            }

            return true;
        },

        resize: function () {
            var options = this.options,
			maxHeight;

            if (options.fillSpace) {
                if ($.browser.msie) {
                    var defOverflow = this.element.parent().css("overflow");
                    this.element.parent().css("overflow", "hidden");
                }
                maxHeight = this.element.parent().height();
                if ($.browser.msie) {
                    this.element.parent().css("overflow", defOverflow);
                }

                this.headers.each(function () {
                    maxHeight -= $(this).outerHeight(true);
                });

                this.headers.next()
				.each(function () {
				    $(this).height(Math.max(0, maxHeight -
						$(this).innerHeight() + $(this).height()));
				})
				.css("overflow", "auto");
            } else if (options.autoHeight) {
                maxHeight = 0;
                this.headers.next()
				.each(function () {
				    maxHeight = Math.max(maxHeight, $(this).height("").height());
				})
				.height(maxHeight);
            }

            return this;
        },

        activate: function (index) {
            // TODO this gets called on init, changing the option without an explicit call for that
            this.options.active = index;
            // call clickHandler with custom event
            var active = this._findActive(index)[0];
            this._clickHandler({ target: active }, active);

            return this;
        },

        _findActive: function (selector) {
            return selector
			? typeof selector === "number"
				? this.headers.filter(":eq(" + selector + ")")
				: this.headers.not(this.headers.not(selector))
			: selector === false
				? $([])
				: this.headers.filter(":eq(0)");
        },

        // TODO isn't event.target enough? why the separate target argument?
        _clickHandler: function (event, target) {
            var options = this.options;
            if (options.disabled) {
                return;
            }

            // called only when using activate(false) to close all parts programmatically
            if (!event.target) {
                if (!options.collapsible) {
                    return;
                }
                this.active
				.removeClass("ui-state-active ui-corner-top")
				.addClass("ui-state-default ui-corner-all")
				.children(".ui-icon")
					.removeClass(options.icons.headerSelected)
					.addClass(options.icons.header);
                this.active.next().addClass("ui-accordion-content-active");
                var toHide = this.active.next(),
				data = {
				    options: options,
				    newHeader: $([]),
				    oldHeader: options.active,
				    newContent: $([]),
				    oldContent: toHide
				},
				toShow = (this.active = $([]));
                this._toggle(toShow, toHide, data);
                return;
            }

            // get the click target
            var clicked = $(event.currentTarget || target),
			clickedIsActive = clicked[0] === this.active[0];

            // TODO the option is changed, is that correct?
            // TODO if it is correct, shouldn't that happen after determining that the click is valid?
            options.active = options.collapsible && clickedIsActive ?
			false :
			this.headers.index(clicked);

            // if animations are still active, or the active header is the target, ignore click
            if (this.running || (!options.collapsible && clickedIsActive)) {
                return;
            }

            // find elements to show and hide
            var active = this.active,
			toShow = clicked.next(),
			toHide = this.active.next(),
			data = {
			    options: options,
			    newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
			    oldHeader: this.active,
			    newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
			    oldContent: toHide
			},
			down = this.headers.index(this.active[0]) > this.headers.index(clicked[0]);

            // when the call to ._toggle() comes after the class changes
            // it causes a very odd bug in IE 8 (see #6720)
            this.active = clickedIsActive ? $([]) : clicked;
            this._toggle(toShow, toHide, data, clickedIsActive, down);

            // switch classes
            active
			.removeClass("ui-state-active ui-corner-top")
			.addClass("ui-state-default ui-corner-all")
			.children(".ui-icon")
				.removeClass(options.icons.headerSelected)
				.addClass(options.icons.header);
            if (!clickedIsActive) {
                clicked
				.removeClass("ui-state-default ui-corner-all")
				.addClass("ui-state-active ui-corner-top")
				.children(".ui-icon")
					.removeClass(options.icons.header)
					.addClass(options.icons.headerSelected);
                clicked
				.next()
				.addClass("ui-accordion-content-active");
            }

            return;
        },

        _toggle: function (toShow, toHide, data, clickedIsActive, down) {
            var self = this,
			options = self.options;

            self.toShow = toShow;
            self.toHide = toHide;
            self.data = data;

            var complete = function () {
                if (!self) {
                    return;
                }
                return self._completed.apply(self, arguments);
            };

            // trigger changestart event
            self._trigger("changestart", null, self.data);

            // count elements to animate
            self.running = toHide.size() === 0 ? toShow.size() : toHide.size();

            if (options.animated) {
                var animOptions = {};

                if (options.collapsible && clickedIsActive) {
                    animOptions = {
                        toShow: $([]),
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: options.autoHeight || options.fillSpace
                    };
                } else {
                    animOptions = {
                        toShow: toShow,
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: options.autoHeight || options.fillSpace
                    };
                }

                if (!options.proxied) {
                    options.proxied = options.animated;
                }

                if (!options.proxiedDuration) {
                    options.proxiedDuration = options.duration;
                }

                options.animated = $.isFunction(options.proxied) ?
				options.proxied(animOptions) :
				options.proxied;

                options.duration = $.isFunction(options.proxiedDuration) ?
				options.proxiedDuration(animOptions) :
				options.proxiedDuration;

                var animations = $.ui.accordion.animations,
				duration = options.duration,
				easing = options.animated;

                if (easing && !animations[easing] && !$.easing[easing]) {
                    easing = "slide";
                }
                if (!animations[easing]) {
                    animations[easing] = function (options) {
                        this.slide(options, {
                            easing: easing,
                            duration: duration || 700
                        });
                    };
                }

                animations[easing](animOptions);
            } else {
                if (options.collapsible && clickedIsActive) {
                    toShow.toggle();
                } else {
                    toHide.hide();
                    toShow.show();
                }

                complete(true);
            }

            // TODO assert that the blur and focus triggers are really necessary, remove otherwise
            toHide.prev()
			.attr({
			    "aria-expanded": "false",
			    tabIndex: -1
			})
			.blur();
            toShow.prev()
			.attr({
			    "aria-expanded": "true",
			    tabIndex: 0
			})
			.focus();
        },

        _completed: function (cancel) {
            this.running = cancel ? 0 : --this.running;
            if (this.running) {
                return;
            }

            if (this.options.clearStyle) {
                this.toShow.add(this.toHide).css({
                    height: "",
                    overflow: ""
                });
            }

            // other classes are removed before the animation; this one needs to stay until completed
            this.toHide.removeClass("ui-accordion-content-active");
            // Work around for rendering bug in IE (#5421)
            if (this.toHide.length) {
                this.toHide.parent()[0].className = this.toHide.parent()[0].className;
            }

            this._trigger("change", null, this.data);
        }
    });

    $.extend($.ui.accordion, {
        version: "1.8.9",
        animations: {
            slide: function (options, additions) {
                options = $.extend({
                    easing: "swing",
                    duration: 300
                }, options, additions);
                if (!options.toHide.size()) {
                    options.toShow.animate({
                        height: "show",
                        paddingTop: "show",
                        paddingBottom: "show"
                    }, options);
                    return;
                }
                if (!options.toShow.size()) {
                    options.toHide.animate({
                        height: "hide",
                        paddingTop: "hide",
                        paddingBottom: "hide"
                    }, options);
                    return;
                }
                var overflow = options.toShow.css("overflow"),
				percentDone = 0,
				showProps = {},
				hideProps = {},
				fxAttrs = ["height", "paddingTop", "paddingBottom"],
				originalWidth;
                // fix width before calculating height of hidden element
                var s = options.toShow;
                originalWidth = s[0].style.width;
                s.width(parseInt(s.parent().width(), 10)
				- parseInt(s.css("paddingLeft"), 10)
				- parseInt(s.css("paddingRight"), 10)
				- (parseInt(s.css("borderLeftWidth"), 10) || 0)
				- (parseInt(s.css("borderRightWidth"), 10) || 0));

                $.each(fxAttrs, function (i, prop) {
                    hideProps[prop] = "hide";

                    var parts = ("" + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/);
                    showProps[prop] = {
                        value: parts[1],
                        unit: parts[2] || "px"
                    };
                });
                options.toShow.css({ height: 0, overflow: "hidden" }).show();
                options.toHide
				.filter(":hidden")
					.each(options.complete)
				.end()
				.filter(":visible")
				.animate(hideProps, {
				    step: function (now, settings) {
				        // only calculate the percent when animating height
				        // IE gets very inconsistent results when animating elements
				        // with small values, which is common for padding
				        if (settings.prop == "height") {
				            percentDone = (settings.end - settings.start === 0) ? 0 :
							(settings.now - settings.start) / (settings.end - settings.start);
				        }

				        options.toShow[0].style[settings.prop] =
						(percentDone * showProps[settings.prop].value)
						+ showProps[settings.prop].unit;
				    },
				    duration: options.duration,
				    easing: options.easing,
				    complete: function () {
				        if (!options.autoHeight) {
				            options.toShow.css("height", "");
				        }
				        options.toShow.css({
				            width: originalWidth,
				            overflow: overflow
				        });
				        options.complete();
				    }
				});
            },
            bounceslide: function (options) {
                this.slide(options, {
                    easing: options.down ? "easeOutBounce" : "swing",
                    duration: options.down ? 1000 : 200
                });
            }
        }
    });

})(jQuery);
/*
* jQuery UI Autocomplete 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Autocomplete
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*	jquery.ui.position.js
*/
(function ($, undefined) {

    $.widget("ui.autocomplete", {
        options: {
            appendTo: "body",
            delay: 300,
            minLength: 1,
            position: {
                my: "left top",
                at: "left bottom",
                collision: "none"
            },
            source: null
        },

        pending: 0,

        _create: function () {
            var self = this,
			doc = this.element[0].ownerDocument,
			suppressKeyPress;

            this.element
			.addClass("ui-autocomplete-input")
			.attr("autocomplete", "off")
            // TODO verify these actually work as intended
			.attr({
			    role: "textbox",
			    "aria-autocomplete": "list",
			    "aria-haspopup": "true"
			})
			.bind("keydown.autocomplete", function (event) {
			    if (self.options.disabled || self.element.attr("readonly")) {
			        return;
			    }

			    suppressKeyPress = false;
			    var keyCode = $.ui.keyCode;
			    switch (event.keyCode) {
			        case keyCode.PAGE_UP:
			            self._move("previousPage", event);
			            break;
			        case keyCode.PAGE_DOWN:
			            self._move("nextPage", event);
			            break;
			        case keyCode.UP:
			            self._move("previous", event);
			            // prevent moving cursor to beginning of text field in some browsers
			            event.preventDefault();
			            break;
			        case keyCode.DOWN:
			            self._move("next", event);
			            // prevent moving cursor to end of text field in some browsers
			            event.preventDefault();
			            break;
			        case keyCode.ENTER:
			        case keyCode.NUMPAD_ENTER:
			            // when menu is open and has focus
			            if (self.menu.active) {
			                // #6055 - Opera still allows the keypress to occur
			                // which causes forms to submit
			                suppressKeyPress = true;
			                event.preventDefault();
			            }
			            //passthrough - ENTER and TAB both select the current element
			        case keyCode.TAB:
			            if (!self.menu.active) {
			                return;
			            }
			            self.menu.select(event);
			            break;
			        case keyCode.ESCAPE:
			            self.element.val(self.term);
			            self.close(event);
			            break;
			        default:
			            // keypress is triggered before the input value is changed
			            clearTimeout(self.searching);
			            self.searching = setTimeout(function () {
			                // only search if the value has changed
			                if (self.term != self.element.val()) {
			                    self.selectedItem = null;
			                    self.search(null, event);
			                }
			            }, self.options.delay);
			            break;
			    }
			})
			.bind("keypress.autocomplete", function (event) {
			    if (suppressKeyPress) {
			        suppressKeyPress = false;
			        event.preventDefault();
			    }
			})
			.bind("focus.autocomplete", function () {
			    if (self.options.disabled) {
			        return;
			    }

			    self.selectedItem = null;
			    self.previous = self.element.val();
			})
			.bind("blur.autocomplete", function (event) {
			    if (self.options.disabled) {
			        return;
			    }

			    clearTimeout(self.searching);
			    // clicks on the menu (or a button to trigger a search) will cause a blur event
			    self.closing = setTimeout(function () {
			        self.close(event);
			        self._change(event);
			    }, 150);
			});
            this._initSource();
            this.response = function () {
                return self._response.apply(self, arguments);
            };
            this.menu = $("<ul></ul>")
			.addClass("ui-autocomplete")
			.appendTo($(this.options.appendTo || "body", doc)[0])
            // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
			.mousedown(function (event) {
			    // clicking on the scrollbar causes focus to shift to the body
			    // but we can't detect a mouseup or a click immediately afterward
			    // so we have to track the next mousedown and close the menu if
			    // the user clicks somewhere outside of the autocomplete
			    var menuElement = self.menu.element[0];
			    if (!$(event.target).closest(".ui-menu-item").length) {
			        setTimeout(function () {
			            $(document).one('mousedown', function (event) {
			                if (event.target !== self.element[0] &&
								event.target !== menuElement &&
								!$.ui.contains(menuElement, event.target)) {
			                    self.close();
			                }
			            });
			        }, 1);
			    }

			    // use another timeout to make sure the blur-event-handler on the input was already triggered
			    setTimeout(function () {
			        clearTimeout(self.closing);
			    }, 13);
			})
			.menu({
			    focus: function (event, ui) {
			        var item = ui.item.data("item.autocomplete");
			        if (false !== self._trigger("focus", event, { item: item })) {
			            // use value to match what will end up in the input, if it was a key event
			            if (/^key/.test(event.originalEvent.type)) {
			                self.element.val(item.value);
			            }
			        }
			    },
			    selected: function (event, ui) {
			        var item = ui.item.data("item.autocomplete"),
						previous = self.previous;

			        // only trigger when focus was lost (click on menu)
			        if (self.element[0] !== doc.activeElement) {
			            self.element.focus();
			            self.previous = previous;
			            // #6109 - IE triggers two focus events and the second
			            // is asynchronous, so we need to reset the previous
			            // term synchronously and asynchronously :-(
			            setTimeout(function () {
			                self.previous = previous;
			                self.selectedItem = item;
			            }, 1);
			        }

			        if (false !== self._trigger("select", event, { item: item })) {
			            self.element.val(item.value);
			        }
			        // reset the term after the select event
			        // this allows custom select handling to work properly
			        self.term = self.element.val();

			        self.close(event);
			        self.selectedItem = item;
			    },
			    blur: function (event, ui) {
			        // don't set the value of the text field if it's already correct
			        // this prevents moving the cursor unnecessarily
			        if (self.menu.element.is(":visible") &&
						(self.element.val() !== self.term)) {
			            self.element.val(self.term);
			        }
			    }
			})
			.zIndex(this.element.zIndex() + 1)
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
			.css({ top: 0, left: 0 })
			.hide()
			.data("menu");
            if ($.fn.bgiframe) {
                this.menu.element.bgiframe();
            }
        },

        destroy: function () {
            this.element
			.removeClass("ui-autocomplete-input")
			.removeAttr("autocomplete")
			.removeAttr("role")
			.removeAttr("aria-autocomplete")
			.removeAttr("aria-haspopup");
            this.menu.element.remove();
            $.Widget.prototype.destroy.call(this);
        },

        _setOption: function (key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);
            if (key === "source") {
                this._initSource();
            }
            if (key === "appendTo") {
                this.menu.element.appendTo($(value || "body", this.element[0].ownerDocument)[0])
            }
            if (key === "disabled" && value && this.xhr) {
                this.xhr.abort();
            }
        },

        _initSource: function () {
            var self = this,
			array,
			url;
            if ($.isArray(this.options.source)) {
                array = this.options.source;
                this.source = function (request, response) {
                    response($.ui.autocomplete.filter(array, request.term));
                };
            } else if (typeof this.options.source === "string") {
                url = this.options.source;
                this.source = function (request, response) {
                    if (self.xhr) {
                        self.xhr.abort();
                    }
                    self.xhr = $.ajax({
                        url: url,
                        data: request,
                        dataType: "json",
                        success: function (data, status, xhr) {
                            if (xhr === self.xhr) {
                                response(data);
                            }
                            self.xhr = null;
                        },
                        error: function (xhr) {
                            if (xhr === self.xhr) {
                                response([]);
                            }
                            self.xhr = null;
                        }
                    });
                };
            } else {
                this.source = this.options.source;
            }
        },

        search: function (value, event) {
            value = value != null ? value : this.element.val();

            // always save the actual value, not the one passed as an argument
            this.term = this.element.val();

            if (value.length < this.options.minLength) {
                return this.close(event);
            }

            clearTimeout(this.closing);
            if (this._trigger("search", event) === false) {
                return;
            }

            return this._search(value);
        },

        _search: function (value) {
            this.pending++;
            this.element.addClass("ui-autocomplete-loading");

            this.source({ term: value }, this.response);
        },

        _response: function (content) {
            if (!this.options.disabled && content && content.length) {
                content = this._normalize(content);
                this._suggest(content);
                this._trigger("open");
            } else {
                this.close();
            }
            this.pending--;
            if (!this.pending) {
                this.element.removeClass("ui-autocomplete-loading");
            }
        },

        close: function (event) {
            clearTimeout(this.closing);
            if (this.menu.element.is(":visible")) {
                this.menu.element.hide();
                this.menu.deactivate();
                this._trigger("close", event);
            }
        },

        _change: function (event) {
            if (this.previous !== this.element.val()) {
                this._trigger("change", event, { item: this.selectedItem });
            }
        },

        _normalize: function (items) {
            // assume all items have the right format when the first item is complete
            if (items.length && items[0].label && items[0].value) {
                return items;
            }
            return $.map(items, function (item) {
                if (typeof item === "string") {
                    return {
                        label: item,
                        value: item
                    };
                }
                return $.extend({
                    label: item.label || item.value,
                    value: item.value || item.label
                }, item);
            });
        },

        _suggest: function (items) {
            var ul = this.menu.element
			.empty()
			.zIndex(this.element.zIndex() + 1);
            this._renderMenu(ul, items);
            // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
            this.menu.deactivate();
            this.menu.refresh();

            // size and position menu
            ul.show();
            this._resizeMenu();
            ul.position($.extend({
                of: this.element
            }, this.options.position));
        },

        _resizeMenu: function () {
            var ul = this.menu.element;
            ul.outerWidth(Math.max(
			ul.width("").outerWidth(),
			this.element.outerWidth()
		));
        },

        _renderMenu: function (ul, items) {
            var self = this;
            $.each(items, function (index, item) {
                self._renderItem(ul, item);
            });
        },

        _renderItem: function (ul, item) {
            return $("<li></li>")
			.data("item.autocomplete", item)
			.append($("<a></a>").text(item.label))
			.appendTo(ul);
        },

        _move: function (direction, event) {
            if (!this.menu.element.is(":visible")) {
                this.search(null, event);
                return;
            }
            if (this.menu.first() && /^previous/.test(direction) ||
				this.menu.last() && /^next/.test(direction)) {
                this.element.val(this.term);
                this.menu.deactivate();
                return;
            }
            this.menu[direction](event);
        },

        widget: function () {
            return this.menu.element;
        }
    });

    $.extend($.ui.autocomplete, {
        escapeRegex: function (value) {
            return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
        },
        filter: function (array, term) {
            var matcher = new RegExp($.ui.autocomplete.escapeRegex(term), "i");
            return $.grep(array, function (value) {
                return matcher.test(value.label || value.value || value);
            });
        }
    });

} (jQuery));

/*
* jQuery UI Menu (not officially released)
* 
* This widget isn't yet finished and the API is subject to change. We plan to finish
* it for the next release. You're welcome to give it a try anyway and give us feedback,
* as long as you're okay with migrating your code later on. We can help with that, too.
*
* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Menu
*
* Depends:
*	jquery.ui.core.js
*  jquery.ui.widget.js
*/
(function ($) {

    $.widget("ui.menu", {
        _create: function () {
            var self = this;
            this.element
			.addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
			.attr({
			    role: "listbox",
			    "aria-activedescendant": "ui-active-menuitem"
			})
			.click(function (event) {
			    if (!$(event.target).closest(".ui-menu-item a").length) {
			        return;
			    }
			    // temporary
			    event.preventDefault();
			    self.select(event);
			});
            this.refresh();
        },

        refresh: function () {
            var self = this;

            // don't refresh list items that are already adapted
            var items = this.element.children("li:not(.ui-menu-item):has(a)")
			.addClass("ui-menu-item")
			.attr("role", "menuitem");

            items.children("a")
			.addClass("ui-corner-all")
			.attr("tabindex", -1)
            // mouseenter doesn't work with event delegation
			.mouseenter(function (event) {
			    self.activate(event, $(this).parent());
			})
			.mouseleave(function () {
			    self.deactivate();
			});
        },

        activate: function (event, item) {
            this.deactivate();
            if (this.hasScroll()) {
                var offset = item.offset().top - this.element.offset().top,
				scroll = this.element.attr("scrollTop"),
				elementHeight = this.element.height();
                if (offset < 0) {
                    this.element.attr("scrollTop", scroll + offset);
                } else if (offset >= elementHeight) {
                    this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
                }
            }
            this.active = item.eq(0)
			.children("a")
				.addClass("ui-state-hover")
				.attr("id", "ui-active-menuitem")
			.end();
            this._trigger("focus", event, { item: item });
        },

        deactivate: function () {
            if (!this.active) { return; }

            this.active.children("a")
			.removeClass("ui-state-hover")
			.removeAttr("id");
            this._trigger("blur");
            this.active = null;
        },

        next: function (event) {
            this.move("next", ".ui-menu-item:first", event);
        },

        previous: function (event) {
            this.move("prev", ".ui-menu-item:last", event);
        },

        first: function () {
            return this.active && !this.active.prevAll(".ui-menu-item").length;
        },

        last: function () {
            return this.active && !this.active.nextAll(".ui-menu-item").length;
        },

        move: function (direction, edge, event) {
            if (!this.active) {
                this.activate(event, this.element.children(edge));
                return;
            }
            var next = this.active[direction + "All"](".ui-menu-item").eq(0);
            if (next.length) {
                this.activate(event, next);
            } else {
                this.activate(event, this.element.children(edge));
            }
        },

        // TODO merge with previousPage
        nextPage: function (event) {
            if (this.hasScroll()) {
                // TODO merge with no-scroll-else
                if (!this.active || this.last()) {
                    this.activate(event, this.element.children(".ui-menu-item:first"));
                    return;
                }
                var base = this.active.offset().top,
				height = this.element.height(),
				result = this.element.children(".ui-menu-item").filter(function () {
				    var close = $(this).offset().top - base - height + $(this).height();
				    // TODO improve approximation
				    return close < 10 && close > -10;
				});

                // TODO try to catch this earlier when scrollTop indicates the last page anyway
                if (!result.length) {
                    result = this.element.children(".ui-menu-item:last");
                }
                this.activate(event, result);
            } else {
                this.activate(event, this.element.children(".ui-menu-item")
				.filter(!this.active || this.last() ? ":first" : ":last"));
            }
        },

        // TODO merge with nextPage
        previousPage: function (event) {
            if (this.hasScroll()) {
                // TODO merge with no-scroll-else
                if (!this.active || this.first()) {
                    this.activate(event, this.element.children(".ui-menu-item:last"));
                    return;
                }

                var base = this.active.offset().top,
				height = this.element.height();
                result = this.element.children(".ui-menu-item").filter(function () {
                    var close = $(this).offset().top - base + height - $(this).height();
                    // TODO improve approximation
                    return close < 10 && close > -10;
                });

                // TODO try to catch this earlier when scrollTop indicates the last page anyway
                if (!result.length) {
                    result = this.element.children(".ui-menu-item:first");
                }
                this.activate(event, result);
            } else {
                this.activate(event, this.element.children(".ui-menu-item")
				.filter(!this.active || this.first() ? ":last" : ":first"));
            }
        },

        hasScroll: function () {
            return this.element.height() < this.element.attr("scrollHeight");
        },

        select: function (event) {
            this._trigger("selected", event, { item: this.active });
        }
    });

} (jQuery));
/*
* jQuery UI Button 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Button
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    var lastActive,
	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
	stateClasses = "ui-state-hover ui-state-active ",
	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
	formResetHandler = function (event) {
	    $(":ui-button", event.target.form).each(function () {
	        var inst = $(this).data("button");
	        setTimeout(function () {
	            inst.refresh();
	        }, 1);
	    });
	},
	radioGroup = function (radio) {
	    var name = radio.name,
			form = radio.form,
			radios = $([]);
	    if (name) {
	        if (form) {
	            radios = $(form).find("[name='" + name + "']");
	        } else {
	            radios = $("[name='" + name + "']", radio.ownerDocument)
					.filter(function () {
					    return !this.form;
					});
	        }
	    }
	    return radios;
	};

    $.widget("ui.button", {
        options: {
            disabled: null,
            text: true,
            label: null,
            defaultClass: 'ui-state-default',
            focusClass: 'ui-state-focus',
            hoverClass: 'ui-state-hover',
            activeClass: 'ui-state-active',
            icons: {
                primary: null,
                secondary: null
            }
        },
        _create: function () {
            this.element.closest("form")
			.unbind("reset.button")
			.bind("reset.button", formResetHandler);

            if (typeof this.options.disabled !== "boolean") {
                this.options.disabled = this.element.attr("disabled");
            }

            this._determineButtonType();
            this.hasTitle = !!this.buttonElement.attr("title");

            var self = this,
			options = this.options,
			toggleButton = this.type === "checkbox" || this.type === "radio",
			hoverClass = options.hoverClass + (!toggleButton ? " " + options.activeClass : ""),
			focusClass = options.focusClass;

            baseClasses = "ui-button ui-widget " + options.defaultClass + " ui-corner-all";
	        stateClasses = options.hoverClass + " " + options.activeClass + " ";

            if (options.label === null) {
                options.label = this.buttonElement.html();
            }

            if (this.element.is(":disabled")) {
                options.disabled = true;
            }

            this.buttonElement
			.addClass(baseClasses)
			.attr("role", "button")
			.bind("mouseenter.button", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).addClass(options.hoverClass);
			    if (this === lastActive) {
			        $(this).addClass(options.activeClass);
			    }
			})
			.bind("mouseleave.button", function () {
			    if (options.disabled) {
			        return;
			    }
			    $(this).removeClass(hoverClass);
			})
			.bind("focus.button", function () {
			    // no need to check disabled, focus won't be triggered anyway
			    $(this).addClass(focusClass);
			})
			.bind("blur.button", function () {
			    $(this).removeClass(focusClass);
			});

            if (toggleButton) {
                this.element.bind("change.button", function () {
                    self.refresh();
                });
            }

            if (this.type === "checkbox") {
                this.buttonElement.bind("click.button", function () {
                    if (options.disabled) {
                        return false;
                    }
                    $(this).toggleClass(options.activeClass);
                    self.buttonElement.attr("aria-pressed", self.element[0].checked);
                });
            } else if (this.type === "radio") {
                this.buttonElement.bind("click.button", function () {
                    if (options.disabled) {
                        return false;
                    }
                    $(this).addClass(options.activeClass);
                    self.buttonElement.attr("aria-pressed", true);

                    var radio = self.element[0];
                    radioGroup(radio)
					.not(radio)
					.map(function () {
					    return $(this).button("widget")[0];
					})
					.removeClass(options.activeClass)
					.attr("aria-pressed", false);
                });
            } else {
                this.buttonElement
				.bind("mousedown.button", function () {
				    if (options.disabled) {
				        return false;
				    }
				    $(this).addClass(options.activeClass);
				    lastActive = this;
				    $(document).one("mouseup", function () {
				        lastActive = null;
				    });
				})
				.bind("mouseup.button", function () {
				    if (options.disabled) {
				        return false;
				    }
				    $(this).removeClass(options.activeClass);
				})
				.bind("keydown.button", function (event) {
				    if (options.disabled) {
				        return false;
				    }
				    if (event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER) {
				        $(this).addClass(options.activeClass);
				    }
				})
				.bind("keyup.button", function () {
				    $(this).removeClass(options.activeClass);
				});

                if (this.buttonElement.is("a")) {
                    this.buttonElement.keyup(function (event) {
                        if (event.keyCode === $.ui.keyCode.SPACE) {
                            // TODO pass through original event correctly (just as 2nd argument doesn't work)
                            $(this).click();
                        }
                    });
                }
            }

            // TODO: pull out $.Widget's handling for the disabled option into
            // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
            // be overridden by individual plugins
            this._setOption("disabled", options.disabled);
        },

        _determineButtonType: function () {

            if (this.element.is(":checkbox")) {
                this.type = "checkbox";
            } else {
                if (this.element.is(":radio")) {
                    this.type = "radio";
                } else {
                    if (this.element.is("input")) {
                        this.type = "input";
                    } else {
                        this.type = "button";
                    }
                }
            }

            if (this.type === "checkbox" || this.type === "radio") {
                // we don't search against the document in case the element
                // is disconnected from the DOM
                this.buttonElement = this.element.parents().last()
				.find("label[for=" + this.element.attr("id") + "]");
                this.element.addClass("ui-helper-hidden-accessible");

                var checked = this.element.is(":checked");
                if (checked) {
                    this.buttonElement.addClass(this.options.activeClass);
                }
                this.buttonElement.attr("aria-pressed", checked);
            } else {
                this.buttonElement = this.element;
            }
        },

        widget: function () {
            return this.buttonElement;
        },

        destroy: function () {
            this.element
			.removeClass("ui-helper-hidden-accessible");
            this.buttonElement
			.removeClass(baseClasses + " " + stateClasses + " " + typeClasses)
			.removeAttr("role")
			.removeAttr("aria-pressed")
			.html(this.buttonElement.find(".ui-button-text").html());

            if (!this.hasTitle) {
                this.buttonElement.removeAttr("title");
            }

            $.Widget.prototype.destroy.call(this);
        },

        _setOption: function (key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);
            if (key === "disabled") {
                if (value) {
                    this.element.attr("disabled", true);
                } else {
                    this.element.removeAttr("disabled");
                }
            }
            this._resetButton();
        },

        refresh: function () {
            var isDisabled = this.element.is(":disabled");
            if (isDisabled !== this.options.disabled) {
                this._setOption("disabled", isDisabled);
            }
            if (this.type === "radio") {
                radioGroup(this.element[0]).each(function () {
                    if ($(this).is(":checked")) {
                        $(this).button("widget")
						.addClass(options.activeClass)
						.attr("aria-pressed", true);
                    } else {
                        $(this).button("widget")
						.removeClass(options.activeClass)
						.attr("aria-pressed", false);
                    }
                });
            } else if (this.type === "checkbox") {
                if (this.element.is(":checked")) {
                    this.buttonElement
					.addClass(options.activeClass)
					.attr("aria-pressed", true);
                } else {
                    this.buttonElement
					.removeClass(options.activeClass)
					.attr("aria-pressed", false);
                }
            }
        },

        _resetButton: function () {
            if (this.type === "input") {
                if (this.options.label) {
                    this.element.val(this.options.label);
                }
                return;
            }
            var buttonElement = this.buttonElement.removeClass(typeClasses),
			buttonText = $("<span></span>")
				.addClass("ui-button-text")
				.html(this.options.label)
				.appendTo(buttonElement.empty())
				.text(),
			icons = this.options.icons,
			multipleIcons = icons.primary && icons.secondary;
            if (icons.primary || icons.secondary) {
                buttonElement.addClass("ui-button-text-icon" +
				(multipleIcons ? "s" : (icons.primary ? "-primary" : "-secondary")));
                if (icons.primary) {
                    buttonElement.prepend("<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>");
                }
                if (icons.secondary) {
                    buttonElement.append("<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>");
                }
                if (!this.options.text) {
                    buttonElement
					.addClass(multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only")
					.removeClass("ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary");
                    if (!this.hasTitle) {
                        buttonElement.attr("title", buttonText);
                    }
                }
            } else {
                buttonElement.addClass("ui-button-text-only");
            }
        }
    });

    $.widget("ui.buttonset", {
        options: {
            items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
        },

        _create: function () {
            this.element.addClass("ui-buttonset");
        },

        _init: function () {
            this.refresh();
        },

        _setOption: function (key, value) {
            if (key === "disabled") {
                this.buttons.button("option", key, value);
            }

            $.Widget.prototype._setOption.apply(this, arguments);
        },

        refresh: function () {
            this.buttons = this.element.find(this.options.items)
			.filter(":ui-button")
				.button("refresh")
			.end()
			.not(":ui-button")
				.button()
			.end()
			.map(function () {
			    return $(this).button("widget")[0];
			})
				.removeClass("ui-corner-all ui-corner-left ui-corner-right")
				.filter(":first")
					.addClass("ui-corner-left")
				.end()
				.filter(":last")
					.addClass("ui-corner-right")
				.end()
			.end();
        },

        destroy: function () {
            this.element.removeClass("ui-buttonset");
            this.buttons
			.map(function () {
			    return $(this).button("widget")[0];
			})
				.removeClass("ui-corner-left ui-corner-right")
			.end()
			.button("destroy");

            $.Widget.prototype.destroy.call(this);
        }
    });

} (jQuery));
/*
* jQuery UI Datepicker 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Datepicker
*
* Depends:
*	jquery.ui.core.js
*/
(function ($, undefined) {

    $.extend($.ui, { datepicker: { version: "1.8.9"} });

    var PROP_NAME = 'datepicker';
    var dpuuid = new Date().getTime();

    /* Date picker manager.
    Use the singleton instance of this class, $.datepicker, to interact with the date picker.
    Settings for (groups of) date pickers are maintained in an instance object,
    allowing multiple different settings on the same page. */

    function Datepicker() {
        this.debug = false; // Change this to true to start debugging
        this._curInst = null; // The current instance in use
        this._keyEvent = false; // If the last event was a key event
        this._disabledInputs = []; // List of date picker inputs that have been disabled
        this._datepickerShowing = false; // True if the popup picker is showing , false if not
        this._inDialog = false; // True if showing within a "dialog", false if not
        this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
        this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
        this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
        this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
        this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
        this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
        this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
        this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
        this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
        this.regional = []; // Available regional settings, indexed by language code
        this.regional[''] = { // Default regional settings
            closeText: 'Done', // Display text for close link
            prevText: 'Prev', // Display text for previous month link
            nextText: 'Next', // Display text for next month link
            currentText: 'Today', // Display text for current month link
            monthNames: ['January', 'February', 'March', 'April', 'May', 'June',
			'July', 'August', 'September', 'October', 'November', 'December'], // Names of months for drop-down and formatting
            monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
            dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
            dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
            dayNamesMin: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'], // Column headings for days starting at Sunday
            weekHeader: 'Wk', // Column header for week of the year
            dateFormat: 'mm/dd/yy', // See format options on parseDate
            firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
            isRTL: false, // True if right-to-left language, false if left-to-right
            showMonthAfterYear: false, // True if the year select precedes month, false for month then year
            yearSuffix: '' // Additional text to append to the year in the month headers
        };
        this._defaults = { // Global defaults for all the date picker instances
            showOn: 'focus', // 'focus' for popup on focus,
            // 'button' for trigger button, or 'both' for either
            showAnim: 'fadeIn', // Name of jQuery animation for popup
            showOptions: {}, // Options for enhanced animations
            defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
            appendText: '', // Display text following the input box, e.g. showing the format
            buttonText: '...', // Text for trigger button
            buttonImage: '', // URL for trigger button image
            buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
            hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
            navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
            gotoCurrent: false, // True if today link goes back to current selection instead
            changeMonth: false, // True if month can be selected directly, false if only prev/next
            changeYear: false, // True if year can be selected directly, false if only prev/next
            yearRange: 'c-10:c+10', // Range of years to display in drop-down,
            // either relative to today's year (-nn:+nn), relative to currently displayed year
            // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
            showOtherMonths: false, // True to show dates in other months, false to leave blank
            selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
            showWeek: false, // True to show week of the year, false to not show it
            calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
            shortYearCutoff: '+10', // Short year values < this are in the current century,
            // > this are in the previous century,
            // string value starting with '+' for current year + value
            minDate: null, // The earliest selectable date, or null for no limit
            maxDate: null, // The latest selectable date, or null for no limit
            duration: 'fast', // Duration of display/closure
            beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
            beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
            onSelect: null, // Define a callback function when a date is selected
            onChangeMonthYear: null, // Define a callback function when the month or year is changed
            onClose: null, // Define a callback function when the datepicker is closed
            numberOfMonths: 1, // Number of months to show at a time
            showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
            stepMonths: 1, // Number of months to step back/forward
            stepBigMonths: 12, // Number of months to step back/forward for the big links
            altField: '', // Selector for an alternate field to store selected dates into
            altFormat: '', // The date format to use for the alternate field
            constrainInput: true, // The input is constrained by the current date format
            showButtonPanel: false, // True to show button panel, false to not show it
            autoSize: false // True to size the input for the date format, false to leave as is
        };
        $.extend(this._defaults, this.regional['']);
        this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>');
    }

    $.extend(Datepicker.prototype, {
        /* Class name added to elements to indicate already configured with a date picker. */
        markerClassName: 'hasDatepicker',

        /* Debug logging (if enabled). */
        log: function () {
            if (this.debug)
                console.log.apply('', arguments);
        },

        // TODO rename to "widget" when switching to widget factory
        _widgetDatepicker: function () {
            return this.dpDiv;
        },

        /* Override the default settings for all instances of the date picker.
        @param  settings  object - the new settings to use as defaults (anonymous object)
        @return the manager object */
        setDefaults: function (settings) {
            extendRemove(this._defaults, settings || {});
            return this;
        },

        /* Attach the date picker to a jQuery selection.
        @param  target    element - the target input field or division or span
        @param  settings  object - the new settings to use for this date picker instance (anonymous) */
        _attachDatepicker: function (target, settings) {
            // check for settings on the control itself - in namespace 'date:'
            var inlineSettings = null;
            for (var attrName in this._defaults) {
                var attrValue = target.getAttribute('date:' + attrName);
                if (attrValue) {
                    inlineSettings = inlineSettings || {};
                    try {
                        inlineSettings[attrName] = eval(attrValue);
                    } catch (err) {
                        inlineSettings[attrName] = attrValue;
                    }
                }
            }
            var nodeName = target.nodeName.toLowerCase();
            var inline = (nodeName == 'div' || nodeName == 'span');
            if (!target.id) {
                this.uuid += 1;
                target.id = 'dp' + this.uuid;
            }
            var inst = this._newInst($(target), inline);
            inst.settings = $.extend({}, settings || {}, inlineSettings || {});
            if (nodeName == 'input') {
                this._connectDatepicker(target, inst);
            } else if (inline) {
                this._inlineDatepicker(target, inst);
            }
        },

        /* Create a new instance object. */
        _newInst: function (target, inline) {
            var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars
            return { id: id, input: target, // associated target
                selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
                drawMonth: 0, drawYear: 0, // month being drawn
                inline: inline, // is datepicker inline or not
                dpDiv: (!inline ? this.dpDiv : // presentation div
			$('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))
            };
        },

        /* Attach the date picker to an input field. */
        _connectDatepicker: function (target, inst) {
            var input = $(target);
            inst.append = $([]);
            inst.trigger = $([]);
            if (input.hasClass(this.markerClassName))
                return;
            this._attachments(input, inst);
            input.addClass(this.markerClassName).keydown(this._doKeyDown).
			keypress(this._doKeyPress).keyup(this._doKeyUp).
			bind("setData.datepicker", function (event, key, value) {
			    inst.settings[key] = value;
			}).bind("getData.datepicker", function (event, key) {
			    return this._get(inst, key);
			});
            this._autoSize(inst);
            $.data(target, PROP_NAME, inst);
        },

        /* Make attachments based on settings. */
        _attachments: function (input, inst) {
            var appendText = this._get(inst, 'appendText');
            var isRTL = this._get(inst, 'isRTL');
            if (inst.append)
                inst.append.remove();
            if (appendText) {
                inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
                input[isRTL ? 'before' : 'after'](inst.append);
            }
            input.unbind('focus', this._showDatepicker);
            if (inst.trigger)
                inst.trigger.remove();
            var showOn = this._get(inst, 'showOn');
            if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
                input.focus(this._showDatepicker);
            if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
                var buttonText = this._get(inst, 'buttonText');
                var buttonImage = this._get(inst, 'buttonImage');
                inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
				$('<img/>').addClass(this._triggerClass).
					attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
				$('<button type="button"></button>').addClass(this._triggerClass).
					html(buttonImage == '' ? buttonText : $('<img/>').attr(
					{ src: buttonImage, alt: buttonText, title: buttonText })));
                input[isRTL ? 'before' : 'after'](inst.trigger);
                inst.trigger.click(function () {
                    if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
                        $.datepicker._hideDatepicker();
                    else
                        $.datepicker._showDatepicker(input[0]);
                    return false;
                });
            }
        },

        /* Apply the maximum length for the date format. */
        _autoSize: function (inst) {
            if (this._get(inst, 'autoSize') && !inst.inline) {
                var date = new Date(2009, 12 - 1, 20); // Ensure double digits
                var dateFormat = this._get(inst, 'dateFormat');
                if (dateFormat.match(/[DM]/)) {
                    var findMax = function (names) {
                        var max = 0;
                        var maxI = 0;
                        for (var i = 0; i < names.length; i++) {
                            if (names[i].length > max) {
                                max = names[i].length;
                                maxI = i;
                            }
                        }
                        return maxI;
                    };
                    date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
					'monthNames' : 'monthNamesShort'))));
                    date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
					'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
                }
                inst.input.attr('size', this._formatDate(inst, date).length);
            }
        },

        /* Attach an inline date picker to a div. */
        _inlineDatepicker: function (target, inst) {
            var divSpan = $(target);
            if (divSpan.hasClass(this.markerClassName))
                return;
            divSpan.addClass(this.markerClassName).append(inst.dpDiv).
			bind("setData.datepicker", function (event, key, value) {
			    inst.settings[key] = value;
			}).bind("getData.datepicker", function (event, key) {
			    return this._get(inst, key);
			});
            $.data(target, PROP_NAME, inst);
            this._setDate(inst, this._getDefaultDate(inst), true);
            this._updateDatepicker(inst);
            this._updateAlternate(inst);
            inst.dpDiv.show();
        },

        /* Pop-up the date picker in a "dialog" box.
        @param  input     element - ignored
        @param  date      string or Date - the initial date to display
        @param  onSelect  function - the function to call when a date is selected
        @param  settings  object - update the dialog date picker instance's settings (anonymous object)
        @param  pos       int[2] - coordinates for the dialog's position within the screen or
        event - with x/y coordinates or
        leave empty for default (screen centre)
        @return the manager object */
        _dialogDatepicker: function (input, date, onSelect, settings, pos) {
            var inst = this._dialogInst; // internal instance
            if (!inst) {
                this.uuid += 1;
                var id = 'dp' + this.uuid;
                this._dialogInput = $('<input type="text" id="' + id +
				'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
                this._dialogInput.keydown(this._doKeyDown);
                $('body').append(this._dialogInput);
                inst = this._dialogInst = this._newInst(this._dialogInput, false);
                inst.settings = {};
                $.data(this._dialogInput[0], PROP_NAME, inst);
            }
            extendRemove(inst.settings, settings || {});
            date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
            this._dialogInput.val(date);

            this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
            if (!this._pos) {
                var browserWidth = document.documentElement.clientWidth;
                var browserHeight = document.documentElement.clientHeight;
                var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
                var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
                this._pos = // should use actual width/height below
				[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
            }

            // move input on screen for focus, but hidden behind dialog
            this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
            inst.settings.onSelect = onSelect;
            this._inDialog = true;
            this.dpDiv.addClass(this._dialogClass);
            this._showDatepicker(this._dialogInput[0]);
            if ($.blockUI)
                $.blockUI(this.dpDiv);
            $.data(this._dialogInput[0], PROP_NAME, inst);
            return this;
        },

        /* Detach a datepicker from its control.
        @param  target    element - the target input field or division or span */
        _destroyDatepicker: function (target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            $.removeData(target, PROP_NAME);
            if (nodeName == 'input') {
                inst.append.remove();
                inst.trigger.remove();
                $target.removeClass(this.markerClassName).
				unbind('focus', this._showDatepicker).
				unbind('keydown', this._doKeyDown).
				unbind('keypress', this._doKeyPress).
				unbind('keyup', this._doKeyUp);
            } else if (nodeName == 'div' || nodeName == 'span')
                $target.removeClass(this.markerClassName).empty();
        },

        /* Enable the date picker to a jQuery selection.
        @param  target    element - the target input field or division or span */
        _enableDatepicker: function (target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            if (nodeName == 'input') {
                target.disabled = false;
                inst.trigger.filter('button').
				each(function () { this.disabled = false; }).end().
				filter('img').css({ opacity: '1.0', cursor: '' });
            }
            else if (nodeName == 'div' || nodeName == 'span') {
                var inline = $target.children('.' + this._inlineClass);
                inline.children().removeClass('ui-state-disabled');
            }
            this._disabledInputs = $.map(this._disabledInputs,
			function (value) { return (value == target ? null : value); }); // delete entry
        },

        /* Disable the date picker to a jQuery selection.
        @param  target    element - the target input field or division or span */
        _disableDatepicker: function (target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            if (nodeName == 'input') {
                target.disabled = true;
                inst.trigger.filter('button').
				each(function () { this.disabled = true; }).end().
				filter('img').css({ opacity: '0.5', cursor: 'default' });
            }
            else if (nodeName == 'div' || nodeName == 'span') {
                var inline = $target.children('.' + this._inlineClass);
                inline.children().addClass('ui-state-disabled');
            }
            this._disabledInputs = $.map(this._disabledInputs,
			function (value) { return (value == target ? null : value); }); // delete entry
            this._disabledInputs[this._disabledInputs.length] = target;
        },

        /* Is the first field in a jQuery collection disabled as a datepicker?
        @param  target    element - the target input field or division or span
        @return boolean - true if disabled, false if enabled */
        _isDisabledDatepicker: function (target) {
            if (!target) {
                return false;
            }
            for (var i = 0; i < this._disabledInputs.length; i++) {
                if (this._disabledInputs[i] == target)
                    return true;
            }
            return false;
        },

        /* Retrieve the instance data for the target control.
        @param  target  element - the target input field or division or span
        @return  object - the associated instance data
        @throws  error if a jQuery problem getting data */
        _getInst: function (target) {
            try {
                return $.data(target, PROP_NAME);
            }
            catch (err) {
                throw 'Missing instance data for this datepicker';
            }
        },

        /* Update or retrieve the settings for a date picker attached to an input field or division.
        @param  target  element - the target input field or division or span
        @param  name    object - the new settings to update or
        string - the name of the setting to change or retrieve,
        when retrieving also 'all' for all instance settings or
        'defaults' for all global defaults
        @param  value   any - the new value for the setting
        (omit if above is an object or to retrieve a value) */
        _optionDatepicker: function (target, name, value) {
            var inst = this._getInst(target);
            if (arguments.length == 2 && typeof name == 'string') {
                return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
				(inst ? (name == 'all' ? $.extend({}, inst.settings) :
				this._get(inst, name)) : null));
            }
            var settings = name || {};
            if (typeof name == 'string') {
                settings = {};
                settings[name] = value;
            }
            if (inst) {
                if (this._curInst == inst) {
                    this._hideDatepicker();
                }
                var date = this._getDateDatepicker(target, true);
                extendRemove(inst.settings, settings);
                this._attachments($(target), inst);
                this._autoSize(inst);
                this._setDateDatepicker(target, date);
                this._updateDatepicker(inst);
            }
        },

        // change method deprecated
        _changeDatepicker: function (target, name, value) {
            this._optionDatepicker(target, name, value);
        },

        /* Redraw the date picker attached to an input field or division.
        @param  target  element - the target input field or division or span */
        _refreshDatepicker: function (target) {
            var inst = this._getInst(target);
            if (inst) {
                this._updateDatepicker(inst);
            }
        },

        /* Set the dates for a jQuery selection.
        @param  target   element - the target input field or division or span
        @param  date     Date - the new date */
        _setDateDatepicker: function (target, date) {
            var inst = this._getInst(target);
            if (inst) {
                this._setDate(inst, date);
                this._updateDatepicker(inst);
                this._updateAlternate(inst);
            }
        },

        /* Get the date(s) for the first entry in a jQuery selection.
        @param  target     element - the target input field or division or span
        @param  noDefault  boolean - true if no default date is to be used
        @return Date - the current date */
        _getDateDatepicker: function (target, noDefault) {
            var inst = this._getInst(target);
            if (inst && !inst.inline)
                this._setDateFromField(inst, noDefault);
            return (inst ? this._getDate(inst) : null);
        },

        /* Handle keystrokes. */
        _doKeyDown: function (event) {
            var inst = $.datepicker._getInst(event.target);
            var handled = true;
            var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
            inst._keyEvent = true;
            if ($.datepicker._datepickerShowing)
                switch (event.keyCode) {
                case 9: $.datepicker._hideDatepicker();
                    handled = false;
                    break; // hide on tab out
                case 13: var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' +
									$.datepicker._currentClass + ')', inst.dpDiv);
                    if (sel[0])
                        $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
                    else
                        $.datepicker._hideDatepicker();
                    return false; // don't submit the form
                    break; // select the value on enter
                case 27: $.datepicker._hideDatepicker();
                    break; // hide on escape
                case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							-$.datepicker._get(inst, 'stepBigMonths') :
							-$.datepicker._get(inst, 'stepMonths')), 'M');
                    break; // previous month/year on page up/+ ctrl
                case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							+$.datepicker._get(inst, 'stepBigMonths') :
							+$.datepicker._get(inst, 'stepMonths')), 'M');
                    break; // next month/year on page down/+ ctrl
                case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
                    handled = event.ctrlKey || event.metaKey;
                    break; // clear on ctrl or command +end
                case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
                    handled = event.ctrlKey || event.metaKey;
                    break; // current on ctrl or command +home
                case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
                    handled = event.ctrlKey || event.metaKey;
                    // -1 day on ctrl or command +left
                    if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
									-$.datepicker._get(inst, 'stepBigMonths') :
									-$.datepicker._get(inst, 'stepMonths')), 'M');
                    // next month/year on alt +left on Mac
                    break;
                case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
                    handled = event.ctrlKey || event.metaKey;
                    break; // -1 week on ctrl or command +up
                case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
                    handled = event.ctrlKey || event.metaKey;
                    // +1 day on ctrl or command +right
                    if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
									+$.datepicker._get(inst, 'stepBigMonths') :
									+$.datepicker._get(inst, 'stepMonths')), 'M');
                    // next month/year on alt +right
                    break;
                case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
                    handled = event.ctrlKey || event.metaKey;
                    break; // +1 week on ctrl or command +down
                default: handled = false;
            }
            else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
                $.datepicker._showDatepicker(this);
            else {
                handled = false;
            }
            if (handled) {
                event.preventDefault();
                event.stopPropagation();
            }
        },

        /* Filter entered characters - based on date format. */
        _doKeyPress: function (event) {
            var inst = $.datepicker._getInst(event.target);
            if ($.datepicker._get(inst, 'constrainInput')) {
                var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
                var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
                return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
            }
        },

        /* Synchronise manual entry and field/alternate field. */
        _doKeyUp: function (event) {
            var inst = $.datepicker._getInst(event.target);
            if (inst.input.val() != inst.lastVal) {
                try {
                    var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
					(inst.input ? inst.input.val() : null),
					$.datepicker._getFormatConfig(inst));
                    if (date) { // only if valid
                        $.datepicker._setDateFromField(inst);
                        $.datepicker._updateAlternate(inst);
                        $.datepicker._updateDatepicker(inst);
                    }
                }
                catch (event) {
                    $.datepicker.log(event);
                }
            }
            return true;
        },

        /* Pop-up the date picker for a given input field.
        @param  input  element - the input field attached to the date picker or
        event - if triggered by focus */
        _showDatepicker: function (input) {
            input = input.target || input;
            if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
                input = $('input', input.parentNode)[0];
            if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
                return;
            var inst = $.datepicker._getInst(input);
            if ($.datepicker._curInst && $.datepicker._curInst != inst) {
                $.datepicker._curInst.dpDiv.stop(true, true);
            }
            var beforeShow = $.datepicker._get(inst, 'beforeShow');
            extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
            inst.lastVal = null;
            $.datepicker._lastInput = input;
            $.datepicker._setDateFromField(inst);
            if ($.datepicker._inDialog) // hide cursor
                input.value = '';
            if (!$.datepicker._pos) { // position below input
                $.datepicker._pos = $.datepicker._findPos(input);
                $.datepicker._pos[1] += input.offsetHeight; // add the height
            }
            var isFixed = false;
            $(input).parents().each(function () {
                isFixed |= $(this).css('position') == 'fixed';
                return !isFixed;
            });
            if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
                $.datepicker._pos[0] -= document.documentElement.scrollLeft;
                $.datepicker._pos[1] -= document.documentElement.scrollTop;
            }
            var offset = { left: $.datepicker._pos[0], top: $.datepicker._pos[1] };
            $.datepicker._pos = null;
            //to avoid flashes on Firefox
            inst.dpDiv.empty();
            // determine sizing offscreen
            inst.dpDiv.css({ position: 'absolute', display: 'block', top: '-1000px' });
            $.datepicker._updateDatepicker(inst);
            // fix width for dynamic number of date pickers
            // and adjust position before showing
            offset = $.datepicker._checkOffset(inst, offset, isFixed);
            inst.dpDiv.css({ position: ($.datepicker._inDialog && $.blockUI ?
			'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
                left: offset.left + 'px', top: offset.top + 'px'
            });
            if (!inst.inline) {
                var showAnim = $.datepicker._get(inst, 'showAnim');
                var duration = $.datepicker._get(inst, 'duration');
                var postProcess = function () {
                    $.datepicker._datepickerShowing = true;
                    var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
                    if (!!cover.length) {
                        var borders = $.datepicker._getBorders(inst.dpDiv);
                        cover.css({ left: -borders[0], top: -borders[1],
                            width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()
                        });
                    }
                };
                inst.dpDiv.zIndex($(input).zIndex() + 1);
                if ($.effects && $.effects[showAnim])
                    inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
                else
                    inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
                if (!showAnim || !duration)
                    postProcess();
                if (inst.input.is(':visible') && !inst.input.is(':disabled'))
                    inst.input.focus();
                $.datepicker._curInst = inst;
            }
        },

        /* Generate the date picker content. */
        _updateDatepicker: function (inst) {
            var self = this;
            var borders = $.datepicker._getBorders(inst.dpDiv);
            inst.dpDiv.empty().append(this._generateHTML(inst));
            var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
            if (!!cover.length) { //avoid call to outerXXXX() when not in IE6
                cover.css({ left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight() })
            }
            inst.dpDiv.find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')
				.bind('mouseout', function () {
				    $(this).removeClass('ui-state-hover');
				    if (this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');
				    if (this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');
				})
				.bind('mouseover', function () {
				    if (!self._isDisabledDatepicker(inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
				        $(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
				        $(this).addClass('ui-state-hover');
				        if (this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');
				        if (this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');
				    }
				})
			.end()
			.find('.' + this._dayOverClass + ' a')
				.trigger('mouseover')
			.end();
            var numMonths = this._getNumberOfMonths(inst);
            var cols = numMonths[1];
            var width = 17;
            if (cols > 1)
                inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
            else
                inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
            inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
			'Class']('ui-datepicker-multi');
            inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
			'Class']('ui-datepicker-rtl');
            if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
				inst.input.is(':visible') && !inst.input.is(':disabled'))
                inst.input.focus();
            // deffered render of the years select (to avoid flashes on Firefox) 
            if (inst.yearshtml) {
                var origyearshtml = inst.yearshtml;
                setTimeout(function () {
                    //assure that inst.yearshtml didn't change.
                    if (origyearshtml === inst.yearshtml) {
                        inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml);
                    }
                    origyearshtml = inst.yearshtml = null;
                }, 0);
            }
        },

        /* Retrieve the size of left and top borders for an element.
        @param  elem  (jQuery object) the element of interest
        @return  (number[2]) the left and top borders */
        _getBorders: function (elem) {
            var convert = function (value) {
                return { thin: 1, medium: 2, thick: 3}[value] || value;
            };
            return [parseFloat(convert(elem.css('border-left-width'))),
			parseFloat(convert(elem.css('border-top-width')))];
        },

        /* Check positioning to remain on screen. */
        _checkOffset: function (inst, offset, isFixed) {
            var dpWidth = inst.dpDiv.outerWidth();
            var dpHeight = inst.dpDiv.outerHeight();
            var inputWidth = inst.input ? inst.input.outerWidth() : 0;
            var inputHeight = inst.input ? inst.input.outerHeight() : 0;
            var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
            var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

            offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
            offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
            offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

            // now check if datepicker is showing outside window viewport - move to a better place if so.
            offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
			Math.abs(offset.left + dpWidth - viewWidth) : 0);
            offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
			Math.abs(dpHeight + inputHeight) : 0);

            return offset;
        },

        /* Find an object's position on the screen. */
        _findPos: function (obj) {
            var inst = this._getInst(obj);
            var isRTL = this._get(inst, 'isRTL');
            while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
                obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
            }
            var position = $(obj).offset();
            return [position.left, position.top];
        },

        /* Hide the date picker from view.
        @param  input  element - the input field attached to the date picker */
        _hideDatepicker: function (input) {
            var inst = this._curInst;
            if (!inst || (input && inst != $.data(input, PROP_NAME)))
                return;
            if (this._datepickerShowing) {
                var showAnim = this._get(inst, 'showAnim');
                var duration = this._get(inst, 'duration');
                var postProcess = function () {
                    $.datepicker._tidyDialog(inst);
                    this._curInst = null;
                };
                if ($.effects && $.effects[showAnim])
                    inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
                else
                    inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
					(showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
                if (!showAnim)
                    postProcess();
                var onClose = this._get(inst, 'onClose');
                if (onClose)
                    onClose.apply((inst.input ? inst.input[0] : null),
					[(inst.input ? inst.input.val() : ''), inst]);  // trigger custom callback
                this._datepickerShowing = false;
                this._lastInput = null;
                if (this._inDialog) {
                    this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
                    if ($.blockUI) {
                        $.unblockUI();
                        $('body').append(this.dpDiv);
                    }
                }
                this._inDialog = false;
            }
        },

        /* Tidy up after a dialog display. */
        _tidyDialog: function (inst) {
            inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
        },

        /* Close date picker if clicked elsewhere. */
        _checkExternalClick: function (event) {
            if (!$.datepicker._curInst)
                return;
            var $target = $(event.target);
            if ($target[0].id != $.datepicker._mainDivId &&
				$target.parents('#' + $.datepicker._mainDivId).length == 0 &&
				!$target.hasClass($.datepicker.markerClassName) &&
				!$target.hasClass($.datepicker._triggerClass) &&
				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
                $.datepicker._hideDatepicker();
        },

        /* Adjust one of the date sub-fields. */
        _adjustDate: function (id, offset, period) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            if (this._isDisabledDatepicker(target[0])) {
                return;
            }
            this._adjustInstDate(inst, offset +
			(period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
			period);
            this._updateDatepicker(inst);
        },

        /* Action for current link. */
        _gotoToday: function (id) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
                inst.selectedDay = inst.currentDay;
                inst.drawMonth = inst.selectedMonth = inst.currentMonth;
                inst.drawYear = inst.selectedYear = inst.currentYear;
            }
            else {
                var date = new Date();
                inst.selectedDay = date.getDate();
                inst.drawMonth = inst.selectedMonth = date.getMonth();
                inst.drawYear = inst.selectedYear = date.getFullYear();
            }
            this._notifyChange(inst);
            this._adjustDate(target);
        },

        /* Action for selecting a new month/year. */
        _selectMonthYear: function (id, select, period) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            inst._selectingMonthYear = false;
            inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
		inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
			parseInt(select.options[select.selectedIndex].value, 10);
            this._notifyChange(inst);
            this._adjustDate(target);
        },

        /* Restore input focus after not changing month/year. */
        _clickMonthYear: function (id) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            if (inst.input && inst._selectingMonthYear) {
                setTimeout(function () {
                    inst.input.focus();
                }, 0);
            }
            inst._selectingMonthYear = !inst._selectingMonthYear;
        },

        /* Action for selecting a day. */
        _selectDay: function (id, month, year, td) {
            var target = $(id);
            if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
                return;
            }
            var inst = this._getInst(target[0]);
            inst.selectedDay = inst.currentDay = $('a', td).html();
            inst.selectedMonth = inst.currentMonth = month;
            inst.selectedYear = inst.currentYear = year;
            this._selectDate(id, this._formatDate(inst,
			inst.currentDay, inst.currentMonth, inst.currentYear));
        },

        /* Erase the input field and hide the date picker. */
        _clearDate: function (id) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            this._selectDate(target, '');
        },

        /* Update the input field with the selected date. */
        _selectDate: function (id, dateStr) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
            if (inst.input)
                inst.input.val(dateStr);
            this._updateAlternate(inst);
            var onSelect = this._get(inst, 'onSelect');
            if (onSelect)
                onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
            else if (inst.input)
                inst.input.trigger('change'); // fire the change event
            if (inst.inline)
                this._updateDatepicker(inst);
            else {
                this._hideDatepicker();
                this._lastInput = inst.input[0];
                if (typeof (inst.input[0]) != 'object')
                    inst.input.focus(); // restore focus
                this._lastInput = null;
            }
        },

        /* Update any alternate field to synchronise with the main field. */
        _updateAlternate: function (inst) {
            var altField = this._get(inst, 'altField');
            if (altField) { // update alternate field too
                var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
                var date = this._getDate(inst);
                var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
                $(altField).each(function () { $(this).val(dateStr); });
            }
        },

        /* Set as beforeShowDay function to prevent selection of weekends.
        @param  date  Date - the date to customise
        @return [boolean, string] - is this date selectable?, what is its CSS class? */
        noWeekends: function (date) {
            var day = date.getDay();
            return [(day > 0 && day < 6), ''];
        },

        /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
        @param  date  Date - the date to get the week for
        @return  number - the number of the week within the year that contains this date */
        iso8601Week: function (date) {
            var checkDate = new Date(date.getTime());
            // Find Thursday of this week starting on Monday
            checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
            var time = checkDate.getTime();
            checkDate.setMonth(0); // Compare with Jan 1
            checkDate.setDate(1);
            return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
        },

        /* Parse a string value into a date object.
        See formatDate below for the possible formats.

        @param  format    string - the expected format of the date
        @param  value     string - the date in the above format
        @param  settings  Object - attributes include:
        shortYearCutoff  number - the cutoff year for determining the century (optional)
        dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
        dayNames         string[7] - names of the days from Sunday (optional)
        monthNamesShort  string[12] - abbreviated names of the months (optional)
        monthNames       string[12] - names of the months (optional)
        @return  Date - the extracted date value or null if value is blank */
        parseDate: function (format, value, settings) {
            if (format == null || value == null)
                throw 'Invalid arguments';
            value = (typeof value == 'object' ? value.toString() : value + '');
            if (value == '')
                return null;
            var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
            shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
				new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
            var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
            var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
            var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
            var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
            var year = -1;
            var month = -1;
            var day = -1;
            var doy = -1;
            var literal = false;
            // Check whether a format character is doubled
            var lookAhead = function (match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            // Extract a number from the string value
            var getNumber = function (match) {
                var isDoubled = lookAhead(match);
                var size = (match == '@' ? 14 : (match == '!' ? 20 :
				(match == 'y' && isDoubled ? 4 : (match == 'o' ? 3 : 2))));
                var digits = new RegExp('^\\d{1,' + size + '}');
                var num = value.substring(iValue).match(digits);
                if (!num)
                    throw 'Missing number at position ' + iValue;
                iValue += num[0].length;
                return parseInt(num[0], 10);
            };
            // Extract a name from the string value and convert to an index
            var getName = function (match, shortNames, longNames) {
                var names = (lookAhead(match) ? longNames : shortNames);
                for (var i = 0; i < names.length; i++) {
                    if (value.substr(iValue, names[i].length).toLowerCase() == names[i].toLowerCase()) {
                        iValue += names[i].length;
                        return i + 1;
                    }
                }
                throw 'Unknown name at position ' + iValue;
            };
            // Confirm that a literal character matches the string value
            var checkLiteral = function () {
                if (value.charAt(iValue) != format.charAt(iFormat))
                    throw 'Unexpected literal at position ' + iValue;
                iValue++;
            };
            var iValue = 0;
            for (var iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        checkLiteral();
                else
                    switch (format.charAt(iFormat)) {
                    case 'd':
                        day = getNumber('d');
                        break;
                    case 'D':
                        getName('D', dayNamesShort, dayNames);
                        break;
                    case 'o':
                        doy = getNumber('o');
                        break;
                    case 'm':
                        month = getNumber('m');
                        break;
                    case 'M':
                        month = getName('M', monthNamesShort, monthNames);
                        break;
                    case 'y':
                        year = getNumber('y');
                        break;
                    case '@':
                        var date = new Date(getNumber('@'));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case '!':
                        var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'"))
                            checkLiteral();
                        else
                            literal = true;
                        break;
                    default:
                        checkLiteral();
                }
            }
            if (year == -1)
                year = new Date().getFullYear();
            else if (year < 100)
                year += new Date().getFullYear() - new Date().getFullYear() % 100 +
				(year <= shortYearCutoff ? 0 : -100);
            if (doy > -1) {
                month = 1;
                day = doy;
                do {
                    var dim = this._getDaysInMonth(year, month - 1);
                    if (day <= dim)
                        break;
                    month++;
                    day -= dim;
                } while (true);
            }
            var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
            if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
                throw 'Invalid date'; // E.g. 31/02/*
            return date;
        },

        /* Standard date formats. */
        ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
        COOKIE: 'D, dd M yy',
        ISO_8601: 'yy-mm-dd',
        RFC_822: 'D, d M y',
        RFC_850: 'DD, dd-M-y',
        RFC_1036: 'D, d M y',
        RFC_1123: 'D, d M yy',
        RFC_2822: 'D, d M yy',
        RSS: 'D, d M y', // RFC 822
        TICKS: '!',
        TIMESTAMP: '@',
        W3C: 'yy-mm-dd', // ISO 8601

        _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
		Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

        /* Format a date object into a string value.
        The format can be combinations of the following:
        d  - day of month (no leading zero)
        dd - day of month (two digit)
        o  - day of year (no leading zeros)
        oo - day of year (three digit)
        D  - day name short
        DD - day name long
        m  - month of year (no leading zero)
        mm - month of year (two digit)
        M  - month name short
        MM - month name long
        y  - year (two digit)
        yy - year (four digit)
        @ - Unix timestamp (ms since 01/01/1970)
        ! - Windows ticks (100ns since 01/01/0001)
        '...' - literal text
        '' - single quote

        @param  format    string - the desired format of the date
        @param  date      Date - the date value to format
        @param  settings  Object - attributes include:
        dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
        dayNames         string[7] - names of the days from Sunday (optional)
        monthNamesShort  string[12] - abbreviated names of the months (optional)
        monthNames       string[12] - names of the months (optional)
        @return  string - the date in the above format */
        formatDate: function (format, date, settings) {
            if (!date)
                return '';
            var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
            var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
            var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
            var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
            // Check whether a format character is doubled
            var lookAhead = function (match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            // Format a number, with leading zero if necessary
            var formatNumber = function (match, value, len) {
                var num = '' + value;
                if (lookAhead(match))
                    while (num.length < len)
                        num = '0' + num;
                return num;
            };
            // Format a name, short or long as requested
            var formatName = function (match, value, shortNames, longNames) {
                return (lookAhead(match) ? longNames[value] : shortNames[value]);
            };
            var output = '';
            var literal = false;
            if (date)
                for (var iFormat = 0; iFormat < format.length; iFormat++) {
                    if (literal)
                        if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                            literal = false;
                        else
                            output += format.charAt(iFormat);
                    else
                        switch (format.charAt(iFormat)) {
                        case 'd':
                            output += formatNumber('d', date.getDate(), 2);
                            break;
                        case 'D':
                            output += formatName('D', date.getDay(), dayNamesShort, dayNames);
                            break;
                        case 'o':
                            output += formatNumber('o',
								(date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);
                            break;
                        case 'm':
                            output += formatNumber('m', date.getMonth() + 1, 2);
                            break;
                        case 'M':
                            output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
                            break;
                        case 'y':
                            output += (lookAhead('y') ? date.getFullYear() :
								(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
                            break;
                        case '@':
                            output += date.getTime();
                            break;
                        case '!':
                            output += date.getTime() * 10000 + this._ticksTo1970;
                            break;
                        case "'":
                            if (lookAhead("'"))
                                output += "'";
                            else
                                literal = true;
                            break;
                        default:
                            output += format.charAt(iFormat);
                    }
                }
            return output;
        },

        /* Extract all possible characters from the date format. */
        _possibleChars: function (format) {
            var chars = '';
            var literal = false;
            // Check whether a format character is doubled
            var lookAhead = function (match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            for (var iFormat = 0; iFormat < format.length; iFormat++)
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        chars += format.charAt(iFormat);
                else
                    switch (format.charAt(iFormat)) {
                    case 'd': case 'm': case 'y': case '@':
                        chars += '0123456789';
                        break;
                    case 'D': case 'M':
                        return null; // Accept anything
                    case "'":
                        if (lookAhead("'"))
                            chars += "'";
                        else
                            literal = true;
                        break;
                    default:
                        chars += format.charAt(iFormat);
                }
            return chars;
        },

        /* Get a setting value, defaulting if necessary. */
        _get: function (inst, name) {
            return inst.settings[name] !== undefined ?
			inst.settings[name] : this._defaults[name];
        },

        /* Parse existing date and initialise date picker. */
        _setDateFromField: function (inst, noDefault) {
            if (inst.input.val() == inst.lastVal) {
                return;
            }
            var dateFormat = this._get(inst, 'dateFormat');
            var dates = inst.lastVal = inst.input ? inst.input.val() : null;
            var date, defaultDate;
            date = defaultDate = this._getDefaultDate(inst);
            var settings = this._getFormatConfig(inst);
            try {
                date = this.parseDate(dateFormat, dates, settings) || defaultDate;
            } catch (event) {
                this.log(event);
                dates = (noDefault ? '' : dates);
            }
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
            inst.currentDay = (dates ? date.getDate() : 0);
            inst.currentMonth = (dates ? date.getMonth() : 0);
            inst.currentYear = (dates ? date.getFullYear() : 0);
            this._adjustInstDate(inst);
        },

        /* Retrieve the default date shown on opening. */
        _getDefaultDate: function (inst) {
            return this._restrictMinMax(inst,
			this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
        },

        /* A date may be specified as an exact value or a relative one. */
        _determineDate: function (inst, date, defaultDate) {
            var offsetNumeric = function (offset) {
                var date = new Date();
                date.setDate(date.getDate() + offset);
                return date;
            };
            var offsetString = function (offset) {
                try {
                    return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
					offset, $.datepicker._getFormatConfig(inst));
                }
                catch (e) {
                    // Ignore
                }
                var date = (offset.toLowerCase().match(/^c/) ?
				$.datepicker._getDate(inst) : null) || new Date();
                var year = date.getFullYear();
                var month = date.getMonth();
                var day = date.getDate();
                var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
                var matches = pattern.exec(offset);
                while (matches) {
                    switch (matches[2] || 'd') {
                        case 'd': case 'D':
                            day += parseInt(matches[1], 10); break;
                        case 'w': case 'W':
                            day += parseInt(matches[1], 10) * 7; break;
                        case 'm': case 'M':
                            month += parseInt(matches[1], 10);
                            day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                            break;
                        case 'y': case 'Y':
                            year += parseInt(matches[1], 10);
                            day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                            break;
                    }
                    matches = pattern.exec(offset);
                }
                return new Date(year, month, day);
            };
            var newDate = (date == null || date === '' ? defaultDate : (typeof date == 'string' ? offsetString(date) :
			(typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));
            newDate = (newDate && newDate.toString() == 'Invalid Date' ? defaultDate : newDate);
            if (newDate) {
                newDate.setHours(0);
                newDate.setMinutes(0);
                newDate.setSeconds(0);
                newDate.setMilliseconds(0);
            }
            return this._daylightSavingAdjust(newDate);
        },

        /* Handle switch to/from daylight saving.
        Hours may be non-zero on daylight saving cut-over:
        > 12 when midnight changeover, but then cannot generate
        midnight datetime, so jump to 1AM, otherwise reset.
        @param  date  (Date) the date to check
        @return  (Date) the corrected date */
        _daylightSavingAdjust: function (date) {
            if (!date) return null;
            date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
            return date;
        },

        /* Set the date(s) directly. */
        _setDate: function (inst, date, noChange) {
            var clear = !date;
            var origMonth = inst.selectedMonth;
            var origYear = inst.selectedYear;
            var newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
            inst.selectedDay = inst.currentDay = newDate.getDate();
            inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
            inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
            if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
                this._notifyChange(inst);
            this._adjustInstDate(inst);
            if (inst.input) {
                inst.input.val(clear ? '' : this._formatDate(inst));
            }
        },

        /* Retrieve the date(s) directly. */
        _getDate: function (inst) {
            var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
			this._daylightSavingAdjust(new Date(
			inst.currentYear, inst.currentMonth, inst.currentDay)));
            return startDate;
        },

        /* Generate the HTML for the current state of the date picker. */
        _generateHTML: function (inst) {
            var today = new Date();
            today = this._daylightSavingAdjust(
			new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
            var isRTL = this._get(inst, 'isRTL');
            var showButtonPanel = this._get(inst, 'showButtonPanel');
            var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
            var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
            var numMonths = this._getNumberOfMonths(inst);
            var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
            var stepMonths = this._get(inst, 'stepMonths');
            var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
            var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
			new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            var drawMonth = inst.drawMonth - showCurrentAtPos;
            var drawYear = inst.drawYear;
            if (drawMonth < 0) {
                drawMonth += 12;
                drawYear--;
            }
            if (maxDate) {
                var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
				maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
                maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
                while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
                    drawMonth--;
                    if (drawMonth < 0) {
                        drawMonth = 11;
                        drawYear--;
                    }
                }
            }
            inst.drawMonth = drawMonth;
            inst.drawYear = drawYear;
            var prevText = this._get(inst, 'prevText');
            prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
			this._getFormatConfig(inst)));
            var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
			'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
			' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
            var nextText = this._get(inst, 'nextText');
            nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
			this._getFormatConfig(inst)));
            var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
			'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
			' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
            var currentText = this._get(inst, 'currentText');
            var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
            currentText = (!navigationAsDateFormat ? currentText :
			this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
            var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
            var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
			(this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._gotoToday(\'#' + inst.id + '\');"' +
			'>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
            var firstDay = parseInt(this._get(inst, 'firstDay'), 10);
            firstDay = (isNaN(firstDay) ? 0 : firstDay);
            var showWeek = this._get(inst, 'showWeek');
            var dayNames = this._get(inst, 'dayNames');
            var dayNamesShort = this._get(inst, 'dayNamesShort');
            var dayNamesMin = this._get(inst, 'dayNamesMin');
            var monthNames = this._get(inst, 'monthNames');
            var monthNamesShort = this._get(inst, 'monthNamesShort');
            var beforeShowDay = this._get(inst, 'beforeShowDay');
            var showOtherMonths = this._get(inst, 'showOtherMonths');
            var selectOtherMonths = this._get(inst, 'selectOtherMonths');
            var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
            var defaultDate = this._getDefaultDate(inst);
            var html = '';
            for (var row = 0; row < numMonths[0]; row++) {
                var group = '';
                for (var col = 0; col < numMonths[1]; col++) {
                    var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
                    var cornerClass = ' ui-corner-all';
                    var calender = '';
                    if (isMultiMonth) {
                        calender += '<div class="ui-datepicker-group';
                        if (numMonths[1] > 1)
                            switch (col) {
                            case 0: calender += ' ui-datepicker-group-first';
                                cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
                            case numMonths[1] - 1: calender += ' ui-datepicker-group-last';
                                cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
                            default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break;
                        }
                        calender += '">';
                    }
                    calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
					(/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
					(/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
					this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
					row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
					'</div><table class="ui-datepicker-calendar"><thead>' +
					'<tr>';
                    var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
                    for (var dow = 0; dow < 7; dow++) { // days of the week
                        var day = (dow + firstDay) % 7;
                        thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
						'<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
                    }
                    calender += thead + '</tr></thead><tbody>';
                    var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                    if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
                        inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                    var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                    var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
                    var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
                    for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                        calender += '<tr>';
                        var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
						this._get(inst, 'calculateWeek')(printDate) + '</td>');
                        for (var dow = 0; dow < 7; dow++) { // create date picker days
                            var daySettings = (beforeShowDay ?
							beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
                            var otherMonth = (printDate.getMonth() != drawMonth);
                            var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
							(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                            tbody += '<td class="' +
							((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
							(otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
							((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
							(defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
                            // or defaultDate is current printedDate and defaultDate is selectedDate
							' ' + this._dayOverClass : '') + // highlight selected day
							(unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled' : '') +  // highlight unselectable days
							(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
							(printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
							(printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
							((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
							(unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
							inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
							(otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
							(unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
							(printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
							(printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
							(otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
							'" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
                            printDate.setDate(printDate.getDate() + 1);
                            printDate = this._daylightSavingAdjust(printDate);
                        }
                        calender += tbody + '</tr>';
                    }
                    drawMonth++;
                    if (drawMonth > 11) {
                        drawMonth = 0;
                        drawYear++;
                    }
                    calender += '</tbody></table>' + (isMultiMonth ? '</div>' +
							((numMonths[0] > 0 && col == numMonths[1] - 1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
                    group += calender;
                }
                html += group;
            }
            html += buttonPanel + ($.browser.msie && parseInt($.browser.version, 10) < 7 && !inst.inline ?
			'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
            inst._keyEvent = false;
            return html;
        },

        /* Generate the month and year header. */
        _generateMonthYearHeader: function (inst, drawMonth, drawYear, minDate, maxDate,
			secondary, monthNames, monthNamesShort) {
            var changeMonth = this._get(inst, 'changeMonth');
            var changeYear = this._get(inst, 'changeYear');
            var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
            var html = '<div class="ui-datepicker-title">';
            var monthHtml = '';
            // month selection
            if (secondary || !changeMonth)
                monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
            else {
                var inMinYear = (minDate && minDate.getFullYear() == drawYear);
                var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
                monthHtml += '<select class="ui-datepicker-month" ' +
				'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
				'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
			 	'>';
                for (var month = 0; month < 12; month++) {
                    if ((!inMinYear || month >= minDate.getMonth()) &&
						(!inMaxYear || month <= maxDate.getMonth()))
                        monthHtml += '<option value="' + month + '"' +
						(month == drawMonth ? ' selected="selected"' : '') +
						'>' + monthNamesShort[month] + '</option>';
                }
                monthHtml += '</select>';
            }
            if (!showMonthAfterYear)
                html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
            // year selection
            inst.yearshtml = '';
            if (secondary || !changeYear)
                html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
            else {
                // determine range of years to display
                var years = this._get(inst, 'yearRange').split(':');
                var thisYear = new Date().getFullYear();
                var determineYear = function (value) {
                    var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
					(value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
					parseInt(value, 10)));
                    return (isNaN(year) ? thisYear : year);
                };
                var year = determineYear(years[0]);
                var endYear = Math.max(year, determineYear(years[1] || ''));
                year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
                endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
                inst.yearshtml += '<select class="ui-datepicker-year" ' +
				'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
				'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
				'>';
                for (; year <= endYear; year++) {
                    inst.yearshtml += '<option value="' + year + '"' +
					(year == drawYear ? ' selected="selected"' : '') +
					'>' + year + '</option>';
                }
                inst.yearshtml += '</select>';
                //when showing there is no need for later update
                if (!$.browser.mozilla) {
                    html += inst.yearshtml;
                    inst.yearshtml = null;
                } else {
                    // will be replaced later with inst.yearshtml
                    html += '<select class="ui-datepicker-year"><option value="' + drawYear + '" selected="selected">' + drawYear + '</option></select>';
                }
            }
            html += this._get(inst, 'yearSuffix');
            if (showMonthAfterYear)
                html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
            html += '</div>'; // Close datepicker_header
            return html;
        },

        /* Adjust one of the date sub-fields. */
        _adjustInstDate: function (inst, offset, period) {
            var year = inst.drawYear + (period == 'Y' ? offset : 0);
            var month = inst.drawMonth + (period == 'M' ? offset : 0);
            var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
			(period == 'D' ? offset : 0);
            var date = this._restrictMinMax(inst,
			this._daylightSavingAdjust(new Date(year, month, day)));
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
            if (period == 'M' || period == 'Y')
                this._notifyChange(inst);
        },

        /* Ensure a date is within any min/max bounds. */
        _restrictMinMax: function (inst, date) {
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            var newDate = (minDate && date < minDate ? minDate : date);
            newDate = (maxDate && newDate > maxDate ? maxDate : newDate);
            return newDate;
        },

        /* Notify change of month/year. */
        _notifyChange: function (inst) {
            var onChange = this._get(inst, 'onChangeMonthYear');
            if (onChange)
                onChange.apply((inst.input ? inst.input[0] : null),
				[inst.selectedYear, inst.selectedMonth + 1, inst]);
        },

        /* Determine the number of months to show. */
        _getNumberOfMonths: function (inst) {
            var numMonths = this._get(inst, 'numberOfMonths');
            return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
        },

        /* Determine the current maximum date - ensure no time components are set. */
        _getMinMaxDate: function (inst, minMax) {
            return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
        },

        /* Find the number of days in a given month. */
        _getDaysInMonth: function (year, month) {
            return 32 - new Date(year, month, 32).getDate();
        },

        /* Find the day of the week of the first of a month. */
        _getFirstDayOfMonth: function (year, month) {
            return new Date(year, month, 1).getDay();
        },

        /* Determines if we should allow a "next/prev" month display change. */
        _canAdjustMonth: function (inst, offset, curYear, curMonth) {
            var numMonths = this._getNumberOfMonths(inst);
            var date = this._daylightSavingAdjust(new Date(curYear,
			curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
            if (offset < 0)
                date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
            return this._isInRange(inst, date);
        },

        /* Is the given date in the accepted range? */
        _isInRange: function (inst, date) {
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            return ((!minDate || date.getTime() >= minDate.getTime()) &&
			(!maxDate || date.getTime() <= maxDate.getTime()));
        },

        /* Provide the configuration settings for formatting/parsing. */
        _getFormatConfig: function (inst) {
            var shortYearCutoff = this._get(inst, 'shortYearCutoff');
            shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
			new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
            return { shortYearCutoff: shortYearCutoff,
                dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
                monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')
            };
        },

        /* Format the given date for display. */
        _formatDate: function (inst, day, month, year) {
            if (!day) {
                inst.currentDay = inst.selectedDay;
                inst.currentMonth = inst.selectedMonth;
                inst.currentYear = inst.selectedYear;
            }
            var date = (day ? (typeof day == 'object' ? day :
			this._daylightSavingAdjust(new Date(year, month, day))) :
			this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
            return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
        }
    });

    /* jQuery extend now ignores nulls! */
    function extendRemove(target, props) {
        $.extend(target, props);
        for (var name in props)
            if (props[name] == null || props[name] == undefined)
                target[name] = props[name];
        return target;
    };

    /* Determine whether an object is an array. */
    function isArray(a) {
        return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
		(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
    };

    /* Invoke the datepicker functionality.
    @param  options  string - a command, optionally followed by additional parameters or
    Object - settings for attaching new datepicker functionality
    @return  jQuery object */
    $.fn.datepicker = function (options) {

        /* Initialise the date picker. */
        if (!$.datepicker.initialized) {
            $(document).mousedown($.datepicker._checkExternalClick).
			find('body').append($.datepicker.dpDiv);
            $.datepicker.initialized = true;
        }

        var otherArgs = Array.prototype.slice.call(arguments, 1);
        if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
            return $.datepicker['_' + options + 'Datepicker'].
			apply($.datepicker, [this[0]].concat(otherArgs));
        if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
            return $.datepicker['_' + options + 'Datepicker'].
			apply($.datepicker, [this[0]].concat(otherArgs));
        return this.each(function () {
            typeof options == 'string' ?
			$.datepicker['_' + options + 'Datepicker'].
				apply($.datepicker, [this].concat(otherArgs)) :
			$.datepicker._attachDatepicker(this, options);
        });
    };

    $.datepicker = new Datepicker(); // singleton instance
    $.datepicker.initialized = false;
    $.datepicker.uuid = new Date().getTime();
    $.datepicker.version = "1.8.9";

    // Workaround for #4055
    // Add another global to avoid noConflict issues with inline event handlers
    window['DP_jQuery_' + dpuuid] = $;

})(jQuery);
/*
* jQuery UI Dialog 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Dialog
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*  jquery.ui.button.js
*	jquery.ui.draggable.js
*	jquery.ui.mouse.js
*	jquery.ui.position.js
*	jquery.ui.resizable.js
*/
(function ($, undefined) {

    var uiDialogClasses =
		'ui-dialog ' +
		'ui-widget ' +
		'ui-widget-content ' +
		'ui-corner-all ',
	sizeRelatedOptions = {
	    buttons: true,
	    height: true,
	    maxHeight: true,
	    maxWidth: true,
	    minHeight: true,
	    minWidth: true,
	    width: true
	},
	resizableRelatedOptions = {
	    maxHeight: true,
	    maxWidth: true,
	    minHeight: true,
	    minWidth: true
	};

    $.widget("ui.dialog", {
        options: {
            autoOpen: true,
            buttons: {},
            closeOnEscape: true,
            closeText: 'close',
            dialogClass: '',
            draggable: true,
            hide: null,
            height: 'auto',
            maxHeight: false,
            maxWidth: false,
            minHeight: 150,
            minWidth: 150,
            modal: false,
            position: {
                my: 'center',
                at: 'center',
                collision: 'fit',
                // ensure that the titlebar is never outside the document
                using: function (pos) {
                    var topOffset = $(this).css(pos).offset().top;
                    if (topOffset < 0) {
                        $(this).css('top', pos.top - topOffset);
                    }
                }
            },
            resizable: true,
            show: null,
            stack: true,
            title: '',
            width: 300,
            zIndex: 1000
        },

        _create: function () {
            this.originalTitle = this.element.attr('title');
            // #5742 - .attr() might return a DOMElement
            if (typeof this.originalTitle !== "string") {
                this.originalTitle = "";
            }

            this.options.title = this.options.title || this.originalTitle;
            var self = this,
			options = self.options,

			title = options.title || '&#160;',
			titleId = $.ui.dialog.getTitleId(self.element),

			uiDialog = (self.uiDialog = $('<div></div>'))
				.appendTo(document.body)
				.hide()
				.addClass(uiDialogClasses + options.dialogClass)
				.css({
				    zIndex: options.zIndex
				})
            // setting tabIndex makes the div focusable
            // setting outline to 0 prevents a border on focus in Mozilla
				.attr('tabIndex', -1).css('outline', 0).keydown(function (event) {
				    if (options.closeOnEscape && event.keyCode &&
						event.keyCode === $.ui.keyCode.ESCAPE) {

				        self.close(event);
				        event.preventDefault();
				    }
				})
				.attr({
				    role: 'dialog',
				    'aria-labelledby': titleId
				})
				.mousedown(function (event) {
				    self.moveToTop(false, event);
				}),

			uiDialogContent = self.element
				.show()
				.removeAttr('title')
				.addClass(
					'ui-dialog-content ' +
					'ui-widget-content')
				.appendTo(uiDialog),

			uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
				.addClass(
					'ui-dialog-titlebar ' +
					'ui-widget-header ' +
					'ui-corner-all ' +
					'ui-helper-clearfix'
				)
				.prependTo(uiDialog),

			uiDialogTitlebarClose = $('<a href="#"></a>')
				.addClass(
					'ui-dialog-titlebar-close ' +
					'ui-corner-all'
				)
				.attr('role', 'button')
				.hover(
					function () {
					    uiDialogTitlebarClose.addClass('ui-state-hover');
					},
					function () {
					    uiDialogTitlebarClose.removeClass('ui-state-hover');
					}
				)
				.focus(function () {
				    uiDialogTitlebarClose.addClass('ui-state-focus');
				})
				.blur(function () {
				    uiDialogTitlebarClose.removeClass('ui-state-focus');
				})
				.click(function (event) {
				    self.close(event);
				    return false;
				})
				.appendTo(uiDialogTitlebar),

			uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
				.addClass(
					'ui-icon ' +
					'ui-icon-closethick'
				)
				.text(options.closeText)
				.appendTo(uiDialogTitlebarClose),

			uiDialogTitle = $('<span></span>')
				.addClass('ui-dialog-title')
				.attr('id', titleId)
				.html(title)
				.prependTo(uiDialogTitlebar);

            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
                options.beforeClose = options.beforeclose;
            }

            uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

            if (options.draggable && $.fn.draggable) {
                self._makeDraggable();
            }
            if (options.resizable && $.fn.resizable) {
                self._makeResizable();
            }

            self._createButtons(options.buttons);
            self._isOpen = false;

            if ($.fn.bgiframe) {
                uiDialog.bgiframe();
            }
        },

        _init: function () {
            if (this.options.autoOpen) {
                this.open();
            }
        },

        destroy: function () {
            var self = this;

            if (self.overlay) {
                self.overlay.destroy();
            }
            self.uiDialog.hide();
            self.element
			.unbind('.dialog')
			.removeData('dialog')
			.removeClass('ui-dialog-content ui-widget-content')
			.hide().appendTo('body');
            self.uiDialog.remove();

            if (self.originalTitle) {
                self.element.attr('title', self.originalTitle);
            }

            return self;
        },

        widget: function () {
            return this.uiDialog;
        },

        close: function (event) {
            var self = this,
			maxZ, thisZ;

            if (false === self._trigger('beforeClose', event)) {
                return;
            }

            if (self.overlay) {
                self.overlay.destroy();
            }
            self.uiDialog.unbind('keypress.ui-dialog');

            self._isOpen = false;

            if (self.options.hide) {
                self.uiDialog.hide(self.options.hide, function () {
                    self._trigger('close', event);
                });
            } else {
                self.uiDialog.hide();
                self._trigger('close', event);
            }

            $.ui.dialog.overlay.resize();

            // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
            if (self.options.modal) {
                maxZ = 0;
                $('.ui-dialog').each(function () {
                    if (this !== self.uiDialog[0]) {
                        thisZ = $(this).css('z-index');
                        if (!isNaN(thisZ)) {
                            maxZ = Math.max(maxZ, thisZ);
                        }
                    }
                });
                $.ui.dialog.maxZ = maxZ;
            }

            return self;
        },

        isOpen: function () {
            return this._isOpen;
        },

        // the force parameter allows us to move modal dialogs to their correct
        // position on open
        moveToTop: function (force, event) {
            var self = this,
			options = self.options,
			saveScroll;

            if ((options.modal && !force) ||
			(!options.stack && !options.modal)) {
                return self._trigger('focus', event);
            }

            if (options.zIndex > $.ui.dialog.maxZ) {
                $.ui.dialog.maxZ = options.zIndex;
            }
            if (self.overlay) {
                $.ui.dialog.maxZ += 1;
                self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
            }

            //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
            //  http://ui.jquery.com/bugs/ticket/3193
            saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
            $.ui.dialog.maxZ += 1;
            self.uiDialog.css('z-index', $.ui.dialog.maxZ);
            self.element.attr(saveScroll);
            self._trigger('focus', event);

            return self;
        },

        open: function () {
            if (this._isOpen) { return; }

            var self = this,
			options = self.options,
			uiDialog = self.uiDialog;

            self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
            self._size();
            self._position(options.position);
            uiDialog.show(options.show);
            self.moveToTop(true);

            // prevent tabbing out of modal dialogs
            if (options.modal) {
                uiDialog.bind('keypress.ui-dialog', function (event) {
                    if (event.keyCode !== $.ui.keyCode.TAB) {
                        return;
                    }

                    var tabbables = $(':tabbable', this),
					first = tabbables.filter(':first'),
					last = tabbables.filter(':last');

                    if (event.target === last[0] && !event.shiftKey) {
                        first.focus(1);
                        return false;
                    } else if (event.target === first[0] && event.shiftKey) {
                        last.focus(1);
                        return false;
                    }
                });
            }

            // set focus to the first tabbable element in the content area or the first button
            // if there are no tabbable elements, set focus on the dialog itself
            $(self.element.find(':tabbable').get().concat(
			uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
				uiDialog.get()))).eq(0).focus();

            self._isOpen = true;
            self._trigger('open');

            return self;
        },

        _createButtons: function (buttons) {
            var self = this,
			hasButtons = false,
			uiDialogButtonPane = $('<div></div>')
				.addClass(
					'ui-dialog-buttonpane ' +
					'ui-widget-content ' +
					'ui-helper-clearfix'
				),
			uiButtonSet = $("<div></div>")
				.addClass("ui-dialog-buttonset")
				.appendTo(uiDialogButtonPane);

            // if we already have a button pane, remove it
            self.uiDialog.find('.ui-dialog-buttonpane').remove();

            if (typeof buttons === 'object' && buttons !== null) {
                $.each(buttons, function () {
                    return !(hasButtons = true);
                });
            }
            if (hasButtons) {
                $.each(buttons, function (name, props) {
                    props = $.isFunction(props) ?
					{ click: props, text: name} :
					props;
                    var button = $('<button type="button"></button>')
					.attr(props, true)
					.unbind('click')
					.click(function () {
					    props.click.apply(self.element[0], arguments);
					})
					.appendTo(uiButtonSet);
                    if ($.fn.button) {
                        button.button();
                    }
                });
                uiDialogButtonPane.appendTo(self.uiDialog);
            }
        },

        _makeDraggable: function () {
            var self = this,
			options = self.options,
			doc = $(document),
			heightBeforeDrag;

            function filteredUi(ui) {
                return {
                    position: ui.position,
                    offset: ui.offset
                };
            }

            self.uiDialog.draggable({
                cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
                handle: '.ui-dialog-titlebar',
                containment: 'document',
                start: function (event, ui) {
                    heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
                    $(this).height($(this).height()).addClass("ui-dialog-dragging");
                    self._trigger('dragStart', event, filteredUi(ui));
                },
                drag: function (event, ui) {
                    self._trigger('drag', event, filteredUi(ui));
                },
                stop: function (event, ui) {
                    options.position = [ui.position.left - doc.scrollLeft(),
					ui.position.top - doc.scrollTop()];
                    $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
                    self._trigger('dragStop', event, filteredUi(ui));
                    $.ui.dialog.overlay.resize();
                }
            });
        },

        _makeResizable: function (handles) {
            handles = (handles === undefined ? this.options.resizable : handles);
            var self = this,
			options = self.options,
            // .ui-resizable has position: relative defined in the stylesheet
            // but dialogs have to use absolute or fixed positioning
			position = self.uiDialog.css('position'),
			resizeHandles = (typeof handles === 'string' ?
				handles :
				'n,e,s,w,se,sw,ne,nw'
			);

            function filteredUi(ui) {
                return {
                    originalPosition: ui.originalPosition,
                    originalSize: ui.originalSize,
                    position: ui.position,
                    size: ui.size
                };
            }

            self.uiDialog.resizable({
                cancel: '.ui-dialog-content',
                containment: 'document',
                alsoResize: self.element,
                maxWidth: options.maxWidth,
                maxHeight: options.maxHeight,
                minWidth: options.minWidth,
                minHeight: self._minHeight(),
                handles: resizeHandles,
                start: function (event, ui) {
                    $(this).addClass("ui-dialog-resizing");
                    self._trigger('resizeStart', event, filteredUi(ui));
                },
                resize: function (event, ui) {
                    self._trigger('resize', event, filteredUi(ui));
                },
                stop: function (event, ui) {
                    $(this).removeClass("ui-dialog-resizing");
                    options.height = $(this).height();
                    options.width = $(this).width();
                    self._trigger('resizeStop', event, filteredUi(ui));
                    $.ui.dialog.overlay.resize();
                }
            })
		.css('position', position)
		.find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
        },

        _minHeight: function () {
            var options = this.options;

            if (options.height === 'auto') {
                return options.minHeight;
            } else {
                return Math.min(options.minHeight, options.height);
            }
        },

        _position: function (position) {
            var myAt = [],
			offset = [0, 0],
			isVisible;

            if (position) {
                // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
                //		if (typeof position == 'string' || $.isArray(position)) {
                //			myAt = $.isArray(position) ? position : position.split(' ');

                if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
                    myAt = position.split ? position.split(' ') : [position[0], position[1]];
                    if (myAt.length === 1) {
                        myAt[1] = myAt[0];
                    }

                    $.each(['left', 'top'], function (i, offsetPosition) {
                        if (+myAt[i] === myAt[i]) {
                            offset[i] = myAt[i];
                            myAt[i] = offsetPosition;
                        }
                    });

                    position = {
                        my: myAt.join(" "),
                        at: myAt.join(" "),
                        offset: offset.join(" ")
                    };
                }

                position = $.extend({}, $.ui.dialog.prototype.options.position, position);
            } else {
                position = $.ui.dialog.prototype.options.position;
            }

            // need to show the dialog to get the actual offset in the position plugin
            isVisible = this.uiDialog.is(':visible');
            if (!isVisible) {
                this.uiDialog.show();
            }
            this.uiDialog
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
			.css({ top: 0, left: 0 })
			.position($.extend({ of: window }, position));
            if (!isVisible) {
                this.uiDialog.hide();
            }
        },

        _setOptions: function (options) {
            var self = this,
			resizableOptions = {},
			resize = false;

            $.each(options, function (key, value) {
                self._setOption(key, value);

                if (key in sizeRelatedOptions) {
                    resize = true;
                }
                if (key in resizableRelatedOptions) {
                    resizableOptions[key] = value;
                }
            });

            if (resize) {
                this._size();
            }
            if (this.uiDialog.is(":data(resizable)")) {
                this.uiDialog.resizable("option", resizableOptions);
            }
        },

        _setOption: function (key, value) {
            var self = this,
			uiDialog = self.uiDialog;

            switch (key) {
                //handling of deprecated beforeclose (vs beforeClose) option 
                //Ticket #4669 http://dev.jqueryui.com/ticket/4669 
                //TODO: remove in 1.9pre 
                case "beforeclose":
                    key = "beforeClose";
                    break;
                case "buttons":
                    self._createButtons(value);
                    break;
                case "closeText":
                    // ensure that we always pass a string
                    self.uiDialogTitlebarCloseText.text("" + value);
                    break;
                case "dialogClass":
                    uiDialog
					.removeClass(self.options.dialogClass)
					.addClass(uiDialogClasses + value);
                    break;
                case "disabled":
                    if (value) {
                        uiDialog.addClass('ui-dialog-disabled');
                    } else {
                        uiDialog.removeClass('ui-dialog-disabled');
                    }
                    break;
                case "draggable":
                    var isDraggable = uiDialog.is(":data(draggable)");
                    if (isDraggable && !value) {
                        uiDialog.draggable("destroy");
                    }

                    if (!isDraggable && value) {
                        self._makeDraggable();
                    }
                    break;
                case "position":
                    self._position(value);
                    break;
                case "resizable":
                    // currently resizable, becoming non-resizable
                    var isResizable = uiDialog.is(":data(resizable)");
                    if (isResizable && !value) {
                        uiDialog.resizable('destroy');
                    }

                    // currently resizable, changing handles
                    if (isResizable && typeof value === 'string') {
                        uiDialog.resizable('option', 'handles', value);
                    }

                    // currently non-resizable, becoming resizable
                    if (!isResizable && value !== false) {
                        self._makeResizable(value);
                    }
                    break;
                case "title":
                    // convert whatever was passed in o a string, for html() to not throw up
                    $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
                    break;
            }

            $.Widget.prototype._setOption.apply(self, arguments);
        },

        _size: function () {
            /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
            * divs will both have width and height set, so we need to reset them
            */
            var options = this.options,
			nonContentHeight,
			minContentHeight,
			isVisible = this.uiDialog.is(":visible");

            // reset content sizing
            this.element.show().css({
                width: 'auto',
                minHeight: 0,
                height: 0
            });

            if (options.minWidth > options.width) {
                options.width = options.minWidth;
            }

            // reset wrapper sizing
            // determine the height of all the non-content elements
            nonContentHeight = this.uiDialog.css({
                height: 'auto',
                width: options.width
            })
			.height();
            minContentHeight = Math.max(0, options.minHeight - nonContentHeight);

            if (options.height === "auto") {
                // only needed for IE6 support
                if ($.support.minHeight) {
                    this.element.css({
                        minHeight: minContentHeight,
                        height: "auto"
                    });
                } else {
                    this.uiDialog.show();
                    var autoHeight = this.element.css("height", "auto").height();
                    if (!isVisible) {
                        this.uiDialog.hide();
                    }
                    this.element.height(Math.max(autoHeight, minContentHeight));
                }
            } else {
                this.element.height(Math.max(options.height - nonContentHeight, 0));
            }

            if (this.uiDialog.is(':data(resizable)')) {
                this.uiDialog.resizable('option', 'minHeight', this._minHeight());
            }
        }
    });

    $.extend($.ui.dialog, {
        version: "1.8.9",

        uuid: 0,
        maxZ: 0,

        getTitleId: function ($el) {
            var id = $el.attr('id');
            if (!id) {
                this.uuid += 1;
                id = this.uuid;
            }
            return 'ui-dialog-title-' + id;
        },

        overlay: function (dialog) {
            this.$el = $.ui.dialog.overlay.create(dialog);
        }
    });

    $.extend($.ui.dialog.overlay, {
        instances: [],
        // reuse old instances due to IE memory leak with alpha transparency (see #5185)
        oldInstances: [],
        maxZ: 0,
        events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
		function (event) { return event + '.dialog-overlay'; }).join(' '),
        create: function (dialog) {
            if (this.instances.length === 0) {
                // prevent use of anchors and inputs
                // we use a setTimeout in case the overlay is created from an
                // event that we're going to be cancelling (see #2804)
                setTimeout(function () {
                    // handle $(el).dialog().dialog('close') (see #4065)
                    if ($.ui.dialog.overlay.instances.length) {
                        $(document).bind($.ui.dialog.overlay.events, function (event) {
                            // stop events if the z-index of the target is < the z-index of the overlay
                            // we cannot return true when we don't want to cancel the event (#3523)
                            if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
                                return false;
                            }
                        });
                    }
                }, 1);

                // allow closing by pressing the escape key
                $(document).bind('keydown.dialog-overlay', function (event) {
                    if (dialog.options.closeOnEscape && event.keyCode &&
					event.keyCode === $.ui.keyCode.ESCAPE) {

                        dialog.close(event);
                        event.preventDefault();
                    }
                });

                // handle window resize
                $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
            }

            var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
			.appendTo(document.body)
			.css({
			    width: this.width(),
			    height: this.height()
			});

            if ($.fn.bgiframe) {
                $el.bgiframe();
            }

            this.instances.push($el);
            return $el;
        },

        destroy: function ($el) {
            var indexOf = $.inArray($el, this.instances);
            if (indexOf != -1) {
                this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
            }

            if (this.instances.length === 0) {
                $([document, window]).unbind('.dialog-overlay');
            }

            $el.remove();

            // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
            var maxZ = 0;
            $.each(this.instances, function () {
                maxZ = Math.max(maxZ, this.css('z-index'));
            });
            this.maxZ = maxZ;
        },

        height: function () {
            var scrollHeight,
			offsetHeight;
            // handle IE 6
            if ($.browser.msie && $.browser.version < 7) {
                scrollHeight = Math.max(
				document.documentElement.scrollHeight,
				document.body.scrollHeight
			);
                offsetHeight = Math.max(
				document.documentElement.offsetHeight,
				document.body.offsetHeight
			);

                if (scrollHeight < offsetHeight) {
                    return $(window).height() + 'px';
                } else {
                    return scrollHeight + 'px';
                }
                // handle "good" browsers
            } else {
                return $(document).height() + 'px';
            }
        },

        width: function () {
            var scrollWidth,
			offsetWidth;
            // handle IE 6
            if ($.browser.msie && $.browser.version < 7) {
                scrollWidth = Math.max(
				document.documentElement.scrollWidth,
				document.body.scrollWidth
			);
                offsetWidth = Math.max(
				document.documentElement.offsetWidth,
				document.body.offsetWidth
			);

                if (scrollWidth < offsetWidth) {
                    return $(window).width() + 'px';
                } else {
                    return scrollWidth + 'px';
                }
                // handle "good" browsers
            } else {
                return $(document).width() + 'px';
            }
        },

        resize: function () {
            /* If the dialog is draggable and the user drags it past the
            * right edge of the window, the document becomes wider so we
            * need to stretch the overlay. If the user then drags the
            * dialog back to the left, the document will become narrower,
            * so we need to shrink the overlay to the appropriate size.
            * This is handled by shrinking the overlay before setting it
            * to the full document size.
            */
            var $overlays = $([]);
            $.each($.ui.dialog.overlay.instances, function () {
                $overlays = $overlays.add(this);
            });

            $overlays.css({
                width: 0,
                height: 0
            }).css({
                width: $.ui.dialog.overlay.width(),
                height: $.ui.dialog.overlay.height()
            });
        }
    });

    $.extend($.ui.dialog.overlay.prototype, {
        destroy: function () {
            $.ui.dialog.overlay.destroy(this.$el);
        }
    });

} (jQuery));
/*
* jQuery UI Position 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Position
*/
(function ($, undefined) {

    $.ui = $.ui || {};

    var horizontalPositions = /left|center|right/,
	verticalPositions = /top|center|bottom/,
	center = "center",
	_position = $.fn.position,
	_offset = $.fn.offset;

    $.fn.position = function (options) {
        if (!options || !options.of) {
            return _position.apply(this, arguments);
        }

        // make a copy, we don't want to modify arguments
        options = $.extend({}, options);

        var target = $(options.of),
		targetElem = target[0],
		collision = (options.collision || "flip").split(" "),
		offset = options.offset ? options.offset.split(" ") : [0, 0],
		targetWidth,
		targetHeight,
		basePosition;

        if (targetElem.nodeType === 9) {
            targetWidth = target.width();
            targetHeight = target.height();
            basePosition = { top: 0, left: 0 };
            // TODO: use $.isWindow() in 1.9
        } else if (targetElem.setTimeout) {
            targetWidth = target.width();
            targetHeight = target.height();
            basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
        } else if (targetElem.preventDefault) {
            // force left top to allow flipping
            options.at = "left top";
            targetWidth = targetHeight = 0;
            basePosition = { top: options.of.pageY, left: options.of.pageX };
        } else {
            targetWidth = target.outerWidth();
            targetHeight = target.outerHeight();
            basePosition = target.offset();
        }

        // force my and at to have valid horizontal and veritcal positions
        // if a value is missing or invalid, it will be converted to center 
        $.each(["my", "at"], function () {
            var pos = (options[this] || "").split(" ");
            if (pos.length === 1) {
                pos = horizontalPositions.test(pos[0]) ?
				pos.concat([center]) :
				verticalPositions.test(pos[0]) ?
					[center].concat(pos) :
					[center, center];
            }
            pos[0] = horizontalPositions.test(pos[0]) ? pos[0] : center;
            pos[1] = verticalPositions.test(pos[1]) ? pos[1] : center;
            options[this] = pos;
        });

        // normalize collision option
        if (collision.length === 1) {
            collision[1] = collision[0];
        }

        // normalize offset option
        offset[0] = parseInt(offset[0], 10) || 0;
        if (offset.length === 1) {
            offset[1] = offset[0];
        }
        offset[1] = parseInt(offset[1], 10) || 0;

        if (options.at[0] === "right") {
            basePosition.left += targetWidth;
        } else if (options.at[0] === center) {
            basePosition.left += targetWidth / 2;
        }

        if (options.at[1] === "bottom") {
            basePosition.top += targetHeight;
        } else if (options.at[1] === center) {
            basePosition.top += targetHeight / 2;
        }

        basePosition.left += offset[0];
        basePosition.top += offset[1];

        return this.each(function () {
            var elem = $(this),
			elemWidth = elem.outerWidth(),
			elemHeight = elem.outerHeight(),
			marginLeft = parseInt($.curCSS(this, "marginLeft", true)) || 0,
			marginTop = parseInt($.curCSS(this, "marginTop", true)) || 0,
			collisionWidth = elemWidth + marginLeft +
				(parseInt($.curCSS(this, "marginRight", true)) || 0),
			collisionHeight = elemHeight + marginTop +
				(parseInt($.curCSS(this, "marginBottom", true)) || 0),
			position = $.extend({}, basePosition),
			collisionPosition;

            if (options.my[0] === "right") {
                position.left -= elemWidth;
            } else if (options.my[0] === center) {
                position.left -= elemWidth / 2;
            }

            if (options.my[1] === "bottom") {
                position.top -= elemHeight;
            } else if (options.my[1] === center) {
                position.top -= elemHeight / 2;
            }

            // prevent fractions (see #5280)
            position.left = Math.round(position.left);
            position.top = Math.round(position.top);

            collisionPosition = {
                left: position.left - marginLeft,
                top: position.top - marginTop
            };

            $.each(["left", "top"], function (i, dir) {
                if ($.ui.position[collision[i]]) {
                    $.ui.position[collision[i]][dir](position, {
                        targetWidth: targetWidth,
                        targetHeight: targetHeight,
                        elemWidth: elemWidth,
                        elemHeight: elemHeight,
                        collisionPosition: collisionPosition,
                        collisionWidth: collisionWidth,
                        collisionHeight: collisionHeight,
                        offset: offset,
                        my: options.my,
                        at: options.at
                    });
                }
            });

            if ($.fn.bgiframe) {
                elem.bgiframe();
            }
            elem.offset($.extend(position, { using: options.using }));
        });
    };

    $.ui.position = {
        fit: {
            left: function (position, data) {
                var win = $(window),
				over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
                position.left = over > 0 ? position.left - over : Math.max(position.left - data.collisionPosition.left, position.left);
            },
            top: function (position, data) {
                var win = $(window),
				over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
                position.top = over > 0 ? position.top - over : Math.max(position.top - data.collisionPosition.top, position.top);
            }
        },

        flip: {
            left: function (position, data) {
                if (data.at[0] === center) {
                    return;
                }
                var win = $(window),
				over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
				myOffset = data.my[0] === "left" ?
					-data.elemWidth :
					data.my[0] === "right" ?
						data.elemWidth :
						0,
				atOffset = data.at[0] === "left" ?
					data.targetWidth :
					-data.targetWidth,
				offset = -2 * data.offset[0];
                position.left += data.collisionPosition.left < 0 ?
				myOffset + atOffset + offset :
				over > 0 ?
					myOffset + atOffset + offset :
					0;
            },
            top: function (position, data) {
                if (data.at[1] === center) {
                    return;
                }
                var win = $(window),
				over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
				myOffset = data.my[1] === "top" ?
					-data.elemHeight :
					data.my[1] === "bottom" ?
						data.elemHeight :
						0,
				atOffset = data.at[1] === "top" ?
					data.targetHeight :
					-data.targetHeight,
				offset = -2 * data.offset[1];
                position.top += data.collisionPosition.top < 0 ?
				myOffset + atOffset + offset :
				over > 0 ?
					myOffset + atOffset + offset :
					0;
            }
        }
    };

    // offset setter from jQuery 1.4
    if (!$.offset.setOffset) {
        $.offset.setOffset = function (elem, options) {
            // set position first, in-case top/left are set even on static elem
            if (/static/.test($.curCSS(elem, "position"))) {
                elem.style.position = "relative";
            }
            var curElem = $(elem),
			curOffset = curElem.offset(),
			curTop = parseInt($.curCSS(elem, "top", true), 10) || 0,
			curLeft = parseInt($.curCSS(elem, "left", true), 10) || 0,
			props = {
			    top: (options.top - curOffset.top) + curTop,
			    left: (options.left - curOffset.left) + curLeft
			};

            if ('using' in options) {
                options.using.call(elem, props);
            } else {
                curElem.css(props);
            }
        };

        $.fn.offset = function (options) {
            var elem = this[0];
            if (!elem || !elem.ownerDocument) { return null; }
            if (options) {
                return this.each(function () {
                    $.offset.setOffset(this, options);
                });
            }
            return _offset.call(this);
        };
    }

} (jQuery));
/*
* jQuery UI Progressbar 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Progressbar
*
* Depends:
*   jquery.ui.core.js
*   jquery.ui.widget.js
*/
(function ($, undefined) {

    $.widget("ui.progressbar", {
        options: {
            value: 0,
            max: 100
        },

        min: 0,

        _create: function () {
            this.element
			.addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all")
			.attr({
			    role: "progressbar",
			    "aria-valuemin": this.min,
			    "aria-valuemax": this.options.max,
			    "aria-valuenow": this._value()
			});

            this.valueDiv = $("<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>")
			.appendTo(this.element);

            this.oldValue = this._value();
            this._refreshValue();
        },

        destroy: function () {
            this.element
			.removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all")
			.removeAttr("role")
			.removeAttr("aria-valuemin")
			.removeAttr("aria-valuemax")
			.removeAttr("aria-valuenow");

            this.valueDiv.remove();

            $.Widget.prototype.destroy.apply(this, arguments);
        },

        value: function (newValue) {
            if (newValue === undefined) {
                return this._value();
            }

            this._setOption("value", newValue);
            return this;
        },

        _setOption: function (key, value) {
            if (key === "value") {
                this.options.value = value;
                this._refreshValue();
                if (this._value() === this.options.max) {
                    this._trigger("complete");
                }
            }

            $.Widget.prototype._setOption.apply(this, arguments);
        },

        _value: function () {
            var val = this.options.value;
            // normalize invalid value
            if (typeof val !== "number") {
                val = 0;
            }
            return Math.min(this.options.max, Math.max(this.min, val));
        },

        _percentage: function () {
            return 100 * this._value() / this.options.max;
        },

        _refreshValue: function () {
            var value = this.value();
            var percentage = this._percentage();

            if (this.oldValue !== value) {
                this.oldValue = value;
                this._trigger("change");
            }

            this.valueDiv
			.toggleClass("ui-corner-right", value === this.options.max)
			.width(percentage.toFixed(0) + "%");
            this.element.attr("aria-valuenow", value);
        }
    });

    $.extend($.ui.progressbar, {
        version: "1.8.9"
    });

})(jQuery);
/*
* jQuery UI Slider 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Slider
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.mouse.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    // number of pages in a slider
    // (how many times can you page up/down to go through the whole range)
    var numPages = 5;

    $.widget("ui.slider", $.ui.mouse, {

        widgetEventPrefix: "slide",

        options: {
            animate: false,
            distance: 0,
            max: 100,
            min: 0,
            orientation: "horizontal",
            range: false,
            step: 1,
            value: 0,
            values: null
        },

        _create: function () {
            var self = this,
			o = this.options;

            this._keySliding = false;
            this._mouseSliding = false;
            this._animateOff = true;
            this._handleIndex = null;
            this._detectOrientation();
            this._mouseInit();

            this.element
			.addClass("ui-slider" +
				" ui-slider-" + this.orientation +
				" ui-widget" +
				" ui-widget-content" +
				" ui-corner-all");

            if (o.disabled) {
                this.element.addClass("ui-slider-disabled ui-disabled");
            }

            this.range = $([]);

            if (o.range) {
                if (o.range === true) {
                    this.range = $("<div></div>");
                    if (!o.values) {
                        o.values = [this._valueMin(), this._valueMin()];
                    }
                    if (o.values.length && o.values.length !== 2) {
                        o.values = [o.values[0], o.values[0]];
                    }
                } else {
                    this.range = $("<div></div>");
                }

                this.range
				.appendTo(this.element)
				.addClass("ui-slider-range");

                if (o.range === "min" || o.range === "max") {
                    this.range.addClass("ui-slider-range-" + o.range);
                }

                // note: this isn't the most fittingly semantic framework class for this element,
                // but worked best visually with a variety of themes
                this.range.addClass("ui-widget-header");
            }

            if ($(".ui-slider-handle", this.element).length === 0) {
                $("<a href='#'></a>")
				.appendTo(this.element)
				.addClass("ui-slider-handle");
            }

            if (o.values && o.values.length) {
                while ($(".ui-slider-handle", this.element).length < o.values.length) {
                    $("<a href='#'></a>")
					.appendTo(this.element)
					.addClass("ui-slider-handle");
                }
            }

            this.handles = $(".ui-slider-handle", this.element)
			.addClass("ui-state-default" +
				" ui-corner-all");

            this.handle = this.handles.eq(0);

            this.handles.add(this.range).filter("a")
			.click(function (event) {
			    event.preventDefault();
			})
			.hover(function () {
			    if (!o.disabled) {
			        $(this).addClass("ui-state-hover");
			    }
			}, function () {
			    $(this).removeClass("ui-state-hover");
			})
			.focus(function () {
			    if (!o.disabled) {
			        $(".ui-slider .ui-state-focus").removeClass("ui-state-focus");
			        $(this).addClass("ui-state-focus");
			    } else {
			        $(this).blur();
			    }
			})
			.blur(function () {
			    $(this).removeClass("ui-state-focus");
			});

            this.handles.each(function (i) {
                $(this).data("index.ui-slider-handle", i);
            });

            this.handles
			.keydown(function (event) {
			    var ret = true,
					index = $(this).data("index.ui-slider-handle"),
					allowed,
					curVal,
					newVal,
					step;

			    if (self.options.disabled) {
			        return;
			    }

			    switch (event.keyCode) {
			        case $.ui.keyCode.HOME:
			        case $.ui.keyCode.END:
			        case $.ui.keyCode.PAGE_UP:
			        case $.ui.keyCode.PAGE_DOWN:
			        case $.ui.keyCode.UP:
			        case $.ui.keyCode.RIGHT:
			        case $.ui.keyCode.DOWN:
			        case $.ui.keyCode.LEFT:
			            ret = false;
			            if (!self._keySliding) {
			                self._keySliding = true;
			                $(this).addClass("ui-state-active");
			                allowed = self._start(event, index);
			                if (allowed === false) {
			                    return;
			                }
			            }
			            break;
			    }

			    step = self.options.step;
			    if (self.options.values && self.options.values.length) {
			        curVal = newVal = self.values(index);
			    } else {
			        curVal = newVal = self.value();
			    }

			    switch (event.keyCode) {
			        case $.ui.keyCode.HOME:
			            newVal = self._valueMin();
			            break;
			        case $.ui.keyCode.END:
			            newVal = self._valueMax();
			            break;
			        case $.ui.keyCode.PAGE_UP:
			            newVal = self._trimAlignValue(curVal + ((self._valueMax() - self._valueMin()) / numPages));
			            break;
			        case $.ui.keyCode.PAGE_DOWN:
			            newVal = self._trimAlignValue(curVal - ((self._valueMax() - self._valueMin()) / numPages));
			            break;
			        case $.ui.keyCode.UP:
			        case $.ui.keyCode.RIGHT:
			            if (curVal === self._valueMax()) {
			                return;
			            }
			            newVal = self._trimAlignValue(curVal + step);
			            break;
			        case $.ui.keyCode.DOWN:
			        case $.ui.keyCode.LEFT:
			            if (curVal === self._valueMin()) {
			                return;
			            }
			            newVal = self._trimAlignValue(curVal - step);
			            break;
			    }

			    self._slide(event, index, newVal);

			    return ret;

			})
			.keyup(function (event) {
			    var index = $(this).data("index.ui-slider-handle");

			    if (self._keySliding) {
			        self._keySliding = false;
			        self._stop(event, index);
			        self._change(event, index);
			        $(this).removeClass("ui-state-active");
			    }

			});

            this._refreshValue();

            this._animateOff = false;
        },

        destroy: function () {
            this.handles.remove();
            this.range.remove();

            this.element
			.removeClass("ui-slider" +
				" ui-slider-horizontal" +
				" ui-slider-vertical" +
				" ui-slider-disabled" +
				" ui-widget" +
				" ui-widget-content" +
				" ui-corner-all")
			.removeData("slider")
			.unbind(".slider");

            this._mouseDestroy();

            return this;
        },

        _mouseCapture: function (event) {
            var o = this.options,
			position,
			normValue,
			distance,
			closestHandle,
			self,
			index,
			allowed,
			offset,
			mouseOverHandle;

            if (o.disabled) {
                return false;
            }

            this.elementSize = {
                width: this.element.outerWidth(),
                height: this.element.outerHeight()
            };
            this.elementOffset = this.element.offset();

            position = { x: event.pageX, y: event.pageY };
            normValue = this._normValueFromMouse(position);
            distance = this._valueMax() - this._valueMin() + 1;
            self = this;
            this.handles.each(function (i) {
                var thisDistance = Math.abs(normValue - self.values(i));
                if (distance > thisDistance) {
                    distance = thisDistance;
                    closestHandle = $(this);
                    index = i;
                }
            });

            // workaround for bug #3736 (if both handles of a range are at 0,
            // the first is always used as the one with least distance,
            // and moving it is obviously prevented by preventing negative ranges)
            if (o.range === true && this.values(1) === o.min) {
                index += 1;
                closestHandle = $(this.handles[index]);
            }

            allowed = this._start(event, index);
            if (allowed === false) {
                return false;
            }
            this._mouseSliding = true;

            self._handleIndex = index;

            closestHandle
			.addClass("ui-state-active")
			.focus();

            offset = closestHandle.offset();
            mouseOverHandle = !$(event.target).parents().andSelf().is(".ui-slider-handle");
            this._clickOffset = mouseOverHandle ? { left: 0, top: 0} : {
                left: event.pageX - offset.left - (closestHandle.width() / 2),
                top: event.pageY - offset.top -
				(closestHandle.height() / 2) -
				(parseInt(closestHandle.css("borderTopWidth"), 10) || 0) -
				(parseInt(closestHandle.css("borderBottomWidth"), 10) || 0) +
				(parseInt(closestHandle.css("marginTop"), 10) || 0)
            };

            if (!this.handles.hasClass("ui-state-hover")) {
                this._slide(event, index, normValue);
            }
            this._animateOff = true;
            return true;
        },

        _mouseStart: function (event) {
            return true;
        },

        _mouseDrag: function (event) {
            var position = { x: event.pageX, y: event.pageY },
			normValue = this._normValueFromMouse(position);

            this._slide(event, this._handleIndex, normValue);

            return false;
        },

        _mouseStop: function (event) {
            this.handles.removeClass("ui-state-active");
            this._mouseSliding = false;

            this._stop(event, this._handleIndex);
            this._change(event, this._handleIndex);

            this._handleIndex = null;
            this._clickOffset = null;
            this._animateOff = false;

            return false;
        },

        _detectOrientation: function () {
            this.orientation = (this.options.orientation === "vertical") ? "vertical" : "horizontal";
        },

        _normValueFromMouse: function (position) {
            var pixelTotal,
			pixelMouse,
			percentMouse,
			valueTotal,
			valueMouse;

            if (this.orientation === "horizontal") {
                pixelTotal = this.elementSize.width;
                pixelMouse = position.x - this.elementOffset.left - (this._clickOffset ? this._clickOffset.left : 0);
            } else {
                pixelTotal = this.elementSize.height;
                pixelMouse = position.y - this.elementOffset.top - (this._clickOffset ? this._clickOffset.top : 0);
            }

            percentMouse = (pixelMouse / pixelTotal);
            if (percentMouse > 1) {
                percentMouse = 1;
            }
            if (percentMouse < 0) {
                percentMouse = 0;
            }
            if (this.orientation === "vertical") {
                percentMouse = 1 - percentMouse;
            }

            valueTotal = this._valueMax() - this._valueMin();
            valueMouse = this._valueMin() + percentMouse * valueTotal;

            return this._trimAlignValue(valueMouse);
        },

        _start: function (event, index) {
            var uiHash = {
                handle: this.handles[index],
                value: this.value()
            };
            if (this.options.values && this.options.values.length) {
                uiHash.value = this.values(index);
                uiHash.values = this.values();
            }
            return this._trigger("start", event, uiHash);
        },

        _slide: function (event, index, newVal) {
            var otherVal,
			newValues,
			allowed;

            if (this.options.values && this.options.values.length) {
                otherVal = this.values(index ? 0 : 1);

                if ((this.options.values.length === 2 && this.options.range === true) &&
					((index === 0 && newVal > otherVal) || (index === 1 && newVal < otherVal))
				) {
                    newVal = otherVal;
                }

                if (newVal !== this.values(index)) {
                    newValues = this.values();
                    newValues[index] = newVal;
                    // A slide can be canceled by returning false from the slide callback
                    allowed = this._trigger("slide", event, {
                        handle: this.handles[index],
                        value: newVal,
                        values: newValues
                    });
                    otherVal = this.values(index ? 0 : 1);
                    if (allowed !== false) {
                        this.values(index, newVal, true);
                    }
                }
            } else {
                if (newVal !== this.value()) {
                    // A slide can be canceled by returning false from the slide callback
                    allowed = this._trigger("slide", event, {
                        handle: this.handles[index],
                        value: newVal
                    });
                    if (allowed !== false) {
                        this.value(newVal);
                    }
                }
            }
        },

        _stop: function (event, index) {
            var uiHash = {
                handle: this.handles[index],
                value: this.value()
            };
            if (this.options.values && this.options.values.length) {
                uiHash.value = this.values(index);
                uiHash.values = this.values();
            }

            this._trigger("stop", event, uiHash);
        },

        _change: function (event, index) {
            if (!this._keySliding && !this._mouseSliding) {
                var uiHash = {
                    handle: this.handles[index],
                    value: this.value()
                };
                if (this.options.values && this.options.values.length) {
                    uiHash.value = this.values(index);
                    uiHash.values = this.values();
                }

                this._trigger("change", event, uiHash);
            }
        },

        value: function (newValue) {
            if (arguments.length) {
                this.options.value = this._trimAlignValue(newValue);
                this._refreshValue();
                this._change(null, 0);
            }

            return this._value();
        },

        values: function (index, newValue) {
            var vals,
			newValues,
			i;

            if (arguments.length > 1) {
                this.options.values[index] = this._trimAlignValue(newValue);
                this._refreshValue();
                this._change(null, index);
            }

            if (arguments.length) {
                if ($.isArray(arguments[0])) {
                    vals = this.options.values;
                    newValues = arguments[0];
                    for (i = 0; i < vals.length; i += 1) {
                        vals[i] = this._trimAlignValue(newValues[i]);
                        this._change(null, i);
                    }
                    this._refreshValue();
                } else {
                    if (this.options.values && this.options.values.length) {
                        return this._values(index);
                    } else {
                        return this.value();
                    }
                }
            } else {
                return this._values();
            }
        },

        _setOption: function (key, value) {
            var i,
			valsLength = 0;

            if ($.isArray(this.options.values)) {
                valsLength = this.options.values.length;
            }

            $.Widget.prototype._setOption.apply(this, arguments);

            switch (key) {
                case "disabled":
                    if (value) {
                        this.handles.filter(".ui-state-focus").blur();
                        this.handles.removeClass("ui-state-hover");
                        this.handles.attr("disabled", "disabled");
                        this.element.addClass("ui-disabled");
                    } else {
                        this.handles.removeAttr("disabled");
                        this.element.removeClass("ui-disabled");
                    }
                    break;
                case "orientation":
                    this._detectOrientation();
                    this.element
					.removeClass("ui-slider-horizontal ui-slider-vertical")
					.addClass("ui-slider-" + this.orientation);
                    this._refreshValue();
                    break;
                case "value":
                    this._animateOff = true;
                    this._refreshValue();
                    this._change(null, 0);
                    this._animateOff = false;
                    break;
                case "values":
                    this._animateOff = true;
                    this._refreshValue();
                    for (i = 0; i < valsLength; i += 1) {
                        this._change(null, i);
                    }
                    this._animateOff = false;
                    break;
            }
        },

        //internal value getter
        // _value() returns value trimmed by min and max, aligned by step
        _value: function () {
            var val = this.options.value;
            val = this._trimAlignValue(val);

            return val;
        },

        //internal values getter
        // _values() returns array of values trimmed by min and max, aligned by step
        // _values( index ) returns single value trimmed by min and max, aligned by step
        _values: function (index) {
            var val,
			vals,
			i;

            if (arguments.length) {
                val = this.options.values[index];
                val = this._trimAlignValue(val);

                return val;
            } else {
                // .slice() creates a copy of the array
                // this copy gets trimmed by min and max and then returned
                vals = this.options.values.slice();
                for (i = 0; i < vals.length; i += 1) {
                    vals[i] = this._trimAlignValue(vals[i]);
                }

                return vals;
            }
        },

        // returns the step-aligned value that val is closest to, between (inclusive) min and max
        _trimAlignValue: function (val) {
            if (val <= this._valueMin()) {
                return this._valueMin();
            }
            if (val >= this._valueMax()) {
                return this._valueMax();
            }
            var step = (this.options.step > 0) ? this.options.step : 1,
			valModStep = (val - this._valueMin()) % step;
            alignValue = val - valModStep;

            if (Math.abs(valModStep) * 2 >= step) {
                alignValue += (valModStep > 0) ? step : (-step);
            }

            // Since JavaScript has problems with large floats, round
            // the final value to 5 digits after the decimal point (see #4124)
            return parseFloat(alignValue.toFixed(5));
        },

        _valueMin: function () {
            return this.options.min;
        },

        _valueMax: function () {
            return this.options.max;
        },

        _refreshValue: function () {
            var oRange = this.options.range,
			o = this.options,
			self = this,
			animate = (!this._animateOff) ? o.animate : false,
			valPercent,
			_set = {},
			lastValPercent,
			value,
			valueMin,
			valueMax;

            if (this.options.values && this.options.values.length) {
                this.handles.each(function (i, j) {
                    valPercent = (self.values(i) - self._valueMin()) / (self._valueMax() - self._valueMin()) * 100;
                    _set[self.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
                    $(this).stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);
                    if (self.options.range === true) {
                        if (self.orientation === "horizontal") {
                            if (i === 0) {
                                self.range.stop(1, 1)[animate ? "animate" : "css"]({ left: valPercent + "%" }, o.animate);
                            }
                            if (i === 1) {
                                self.range[animate ? "animate" : "css"]({ width: (valPercent - lastValPercent) + "%" }, { queue: false, duration: o.animate });
                            }
                        } else {
                            if (i === 0) {
                                self.range.stop(1, 1)[animate ? "animate" : "css"]({ bottom: (valPercent) + "%" }, o.animate);
                            }
                            if (i === 1) {
                                self.range[animate ? "animate" : "css"]({ height: (valPercent - lastValPercent) + "%" }, { queue: false, duration: o.animate });
                            }
                        }
                    }
                    lastValPercent = valPercent;
                });
            } else {
                value = this.value();
                valueMin = this._valueMin();
                valueMax = this._valueMax();
                valPercent = (valueMax !== valueMin) ?
					(value - valueMin) / (valueMax - valueMin) * 100 :
					0;
                _set[self.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
                this.handle.stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);

                if (oRange === "min" && this.orientation === "horizontal") {
                    this.range.stop(1, 1)[animate ? "animate" : "css"]({ width: valPercent + "%" }, o.animate);
                }
                if (oRange === "max" && this.orientation === "horizontal") {
                    this.range[animate ? "animate" : "css"]({ width: (100 - valPercent) + "%" }, { queue: false, duration: o.animate });
                }
                if (oRange === "min" && this.orientation === "vertical") {
                    this.range.stop(1, 1)[animate ? "animate" : "css"]({ height: valPercent + "%" }, o.animate);
                }
                if (oRange === "max" && this.orientation === "vertical") {
                    this.range[animate ? "animate" : "css"]({ height: (100 - valPercent) + "%" }, { queue: false, duration: o.animate });
                }
            }
        }

    });

    $.extend($.ui.slider, {
        version: "1.8.9"
    });

} (jQuery));
/*
* jQuery UI Tabs 1.8.9
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Tabs
*
* Depends:
*	jquery.ui.core.js
*	jquery.ui.widget.js
*/
(function ($, undefined) {

    var tabId = 0,
	listId = 0;

    function getNextTabId() {
        return ++tabId;
    }

    function getNextListId() {
        return ++listId;
    }

    $.widget("ui.tabs", {
        options: {
            add: null,
            ajaxOptions: null,
            cache: false,
            cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
            collapsible: false,
            disable: null,
            disabled: [],
            enable: null,
            event: "click",
            fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
            idPrefix: "ui-tabs-",
            load: null,
            panelTemplate: "<div></div>",
            remove: null,
            select: null,
            show: null,
            spinner: "<em>Loading&#8230;</em>",
            tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
        },

        _create: function () {
            this._tabify(true);
        },

        _setOption: function (key, value) {
            if (key == "selected") {
                if (this.options.collapsible && value == this.options.selected) {
                    return;
                }
                this.select(value);
            } else {
                this.options[key] = value;
                this._tabify();
            }
        },

        _tabId: function (a) {
            return a.title && a.title.replace(/\s/g, "_").replace(/[^\w\u00c0-\uFFFF-]/g, "") ||
			this.options.idPrefix + getNextTabId();
        },

        _sanitizeSelector: function (hash) {
            // we need this because an id may contain a ":"
            return hash.replace(/:/g, "\\:");
        },

        _cookie: function () {
            var cookie = this.cookie ||
			(this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId());
            return $.cookie.apply(null, [cookie].concat($.makeArray(arguments)));
        },

        _ui: function (tab, panel) {
            return {
                tab: tab,
                panel: panel,
                index: this.anchors.index(tab)
            };
        },

        _cleanup: function () {
            // restore all former loading tabs labels
            this.lis.filter(".ui-state-processing")
			.removeClass("ui-state-processing")
			.find("span:data(label.tabs)")
				.each(function () {
				    var el = $(this);
				    el.html(el.data("label.tabs")).removeData("label.tabs");
				});
        },

        _tabify: function (init) {
            var self = this,
			o = this.options,
			fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash

            this.list = this.element.find("ol,ul").eq(0);
            this.lis = $(" > li:has(a[href])", this.list);
            this.anchors = this.lis.map(function () {
                return $("a", this)[0];
            });
            this.panels = $([]);

            this.anchors.each(function (i, a) {
                var href = $(a).attr("href");
                // For dynamically created HTML that contains a hash as href IE < 8 expands
                // such href to the full page url with hash and then misinterprets tab as ajax.
                // Same consideration applies for an added tab with a fragment identifier
                // since a[href=#fragment-identifier] does unexpectedly not match.
                // Thus normalize href attribute...
                var hrefBase = href.split("#")[0],
				baseEl;
                if (hrefBase && (hrefBase === location.toString().split("#")[0] ||
					(baseEl = $("base")[0]) && hrefBase === baseEl.href)) {
                    href = a.hash;
                    a.href = href;
                }

                // inline tab
                if (fragmentId.test(href)) {
                    self.panels = self.panels.add(self.element.find(self._sanitizeSelector(href)));
                    // remote tab
                    // prevent loading the page itself if href is just "#"
                } else if (href && href !== "#") {
                    // required for restore on destroy
                    $.data(a, "href.tabs", href);

                    // TODO until #3808 is fixed strip fragment identifier from url
                    // (IE fails to load from such url)
                    $.data(a, "load.tabs", href.replace(/#.*$/, ""));

                    var id = self._tabId(a);
                    a.href = "#" + id;
                    var $panel = self.element.find("#" + id);
                    if (!$panel.length) {
                        $panel = $(o.panelTemplate)
						.attr("id", id)
						.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom")
						.insertAfter(self.panels[i - 1] || self.list);
                        $panel.data("destroy.tabs", true);
                    }
                    self.panels = self.panels.add($panel);
                    // invalid tab href
                } else {
                    o.disabled.push(i);
                }
            });

            // initialization from scratch
            if (init) {
                // attach necessary classes for styling
                this.element.addClass("ui-tabs ui-widget ui-widget-content ui-corner-all");
                this.list.addClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");
                this.lis.addClass("ui-state-default ui-corner-top");
                this.panels.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom");

                // Selected tab
                // use "selected" option or try to retrieve:
                // 1. from fragment identifier in url
                // 2. from cookie
                // 3. from selected class attribute on <li>
                if (o.selected === undefined) {
                    if (location.hash) {
                        this.anchors.each(function (i, a) {
                            if (a.hash == location.hash) {
                                o.selected = i;
                                return false;
                            }
                        });
                    }
                    if (typeof o.selected !== "number" && o.cookie) {
                        o.selected = parseInt(self._cookie(), 10);
                    }
                    if (typeof o.selected !== "number" && this.lis.filter(".ui-tabs-selected").length) {
                        o.selected = this.lis.index(this.lis.filter(".ui-tabs-selected"));
                    }
                    o.selected = o.selected || (this.lis.length ? 0 : -1);
                } else if (o.selected === null) { // usage of null is deprecated, TODO remove in next release
                    o.selected = -1;
                }

                // sanity check - default to first tab...
                o.selected = ((o.selected >= 0 && this.anchors[o.selected]) || o.selected < 0)
				? o.selected
				: 0;

                // Take disabling tabs via class attribute from HTML
                // into account and update option properly.
                // A selected tab cannot become disabled.
                o.disabled = $.unique(o.disabled.concat(
				$.map(this.lis.filter(".ui-state-disabled"), function (n, i) {
				    return self.lis.index(n);
				})
			)).sort();

                if ($.inArray(o.selected, o.disabled) != -1) {
                    o.disabled.splice($.inArray(o.selected, o.disabled), 1);
                }

                // highlight selected tab
                this.panels.addClass("ui-tabs-hide");
                this.lis.removeClass("ui-tabs-selected ui-state-active");
                // check for length avoids error when initializing empty list
                if (o.selected >= 0 && this.anchors.length) {
                    self.element.find(self._sanitizeSelector(self.anchors[o.selected].hash)).removeClass("ui-tabs-hide");
                    this.lis.eq(o.selected).addClass("ui-tabs-selected ui-state-active");

                    // seems to be expected behavior that the show callback is fired
                    self.element.queue("tabs", function () {
                        self._trigger("show", null,
						self._ui(self.anchors[o.selected], self.element.find(self._sanitizeSelector(self.anchors[o.selected].hash))[0]));
                    });

                    this.load(o.selected);
                }

                // clean up to avoid memory leaks in certain versions of IE 6
                // TODO: namespace this event
                $(window).bind("unload", function () {
                    self.lis.add(self.anchors).unbind(".tabs");
                    self.lis = self.anchors = self.panels = null;
                });
                // update selected after add/remove
            } else {
                o.selected = this.lis.index(this.lis.filter(".ui-tabs-selected"));
            }

            // update collapsible
            // TODO: use .toggleClass()
            this.element[o.collapsible ? "addClass" : "removeClass"]("ui-tabs-collapsible");

            // set or update cookie after init and add/remove respectively
            if (o.cookie) {
                this._cookie(o.selected, o.cookie);
            }

            // disable tabs
            for (var i = 0, li; (li = this.lis[i]); i++) {
                $(li)[$.inArray(i, o.disabled) != -1 &&
                // TODO: use .toggleClass()
				!$(li).hasClass("ui-tabs-selected") ? "addClass" : "removeClass"]("ui-state-disabled");
            }

            // reset cache if switching from cached to not cached
            if (o.cache === false) {
                this.anchors.removeData("cache.tabs");
            }

            // remove all handlers before, tabify may run on existing tabs after add or option change
            this.lis.add(this.anchors).unbind(".tabs");

            if (o.event !== "mouseover") {
                var addState = function (state, el) {
                    if (el.is(":not(.ui-state-disabled)")) {
                        el.addClass("ui-state-" + state);
                    }
                };
                var removeState = function (state, el) {
                    el.removeClass("ui-state-" + state);
                };
                this.lis.bind("mouseover.tabs", function () {
                    addState("hover", $(this));
                });
                this.lis.bind("mouseout.tabs", function () {
                    removeState("hover", $(this));
                });
                this.anchors.bind("focus.tabs", function () {
                    addState("focus", $(this).closest("li"));
                });
                this.anchors.bind("blur.tabs", function () {
                    removeState("focus", $(this).closest("li"));
                });
            }

            // set up animations
            var hideFx, showFx;
            if (o.fx) {
                if ($.isArray(o.fx)) {
                    hideFx = o.fx[0];
                    showFx = o.fx[1];
                } else {
                    hideFx = showFx = o.fx;
                }
            }

            // Reset certain styles left over from animation
            // and prevent IE's ClearType bug...
            function resetStyle($el, fx) {
                $el.css("display", "");
                if (!$.support.opacity && fx.opacity) {
                    $el[0].style.removeAttribute("filter");
                }
            }

            // Show a tab...
            var showTab = showFx
			? function (clicked, $show) {
			    $(clicked).closest("li").addClass("ui-tabs-selected ui-state-active");
			    $show.hide().removeClass("ui-tabs-hide") // avoid flicker that way
					.animate(showFx, showFx.duration || "normal", function () {
					    resetStyle($show, showFx);
					    self._trigger("show", null, self._ui(clicked, $show[0]));
					});
			}
			: function (clicked, $show) {
			    $(clicked).closest("li").addClass("ui-tabs-selected ui-state-active");
			    $show.removeClass("ui-tabs-hide");
			    self._trigger("show", null, self._ui(clicked, $show[0]));
			};

            // Hide a tab, $show is optional...
            var hideTab = hideFx
			? function (clicked, $hide) {
			    $hide.animate(hideFx, hideFx.duration || "normal", function () {
			        self.lis.removeClass("ui-tabs-selected ui-state-active");
			        $hide.addClass("ui-tabs-hide");
			        resetStyle($hide, hideFx);
			        self.element.dequeue("tabs");
			    });
			}
			: function (clicked, $hide, $show) {
			    self.lis.removeClass("ui-tabs-selected ui-state-active");
			    $hide.addClass("ui-tabs-hide");
			    self.element.dequeue("tabs");
			};

            // attach tab event handler, unbind to avoid duplicates from former tabifying...
            this.anchors.bind(o.event + ".tabs", function () {
                var el = this,
				$li = $(el).closest("li"),
				$hide = self.panels.filter(":not(.ui-tabs-hide)"),
				$show = self.element.find(self._sanitizeSelector(el.hash));

                // If tab is already selected and not collapsible or tab disabled or
                // or is already loading or click callback returns false stop here.
                // Check if click handler returns false last so that it is not executed
                // for a disabled or loading tab!
                if (($li.hasClass("ui-tabs-selected") && !o.collapsible) ||
				$li.hasClass("ui-state-disabled") ||
				$li.hasClass("ui-state-processing") ||
				self.panels.filter(":animated").length ||
				self._trigger("select", null, self._ui(this, $show[0])) === false) {
                    this.blur();
                    return false;
                }

                o.selected = self.anchors.index(this);

                self.abort();

                // if tab may be closed
                if (o.collapsible) {
                    if ($li.hasClass("ui-tabs-selected")) {
                        o.selected = -1;

                        if (o.cookie) {
                            self._cookie(o.selected, o.cookie);
                        }

                        self.element.queue("tabs", function () {
                            hideTab(el, $hide);
                        }).dequeue("tabs");

                        this.blur();
                        return false;
                    } else if (!$hide.length) {
                        if (o.cookie) {
                            self._cookie(o.selected, o.cookie);
                        }

                        self.element.queue("tabs", function () {
                            showTab(el, $show);
                        });

                        // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
                        self.load(self.anchors.index(this));

                        this.blur();
                        return false;
                    }
                }

                if (o.cookie) {
                    self._cookie(o.selected, o.cookie);
                }

                // show new tab
                if ($show.length) {
                    if ($hide.length) {
                        self.element.queue("tabs", function () {
                            hideTab(el, $hide);
                        });
                    }
                    self.element.queue("tabs", function () {
                        showTab(el, $show);
                    });

                    self.load(self.anchors.index(this));
                } else {
                    throw "jQuery UI Tabs: Mismatching fragment identifier.";
                }

                // Prevent IE from keeping other link focussed when using the back button
                // and remove dotted border from clicked link. This is controlled via CSS
                // in modern browsers; blur() removes focus from address bar in Firefox
                // which can become a usability and annoying problem with tabs('rotate').
                if ($.browser.msie) {
                    this.blur();
                }
            });

            // disable click in any case
            this.anchors.bind("click.tabs", function () {
                return false;
            });
        },

        _getIndex: function (index) {
            // meta-function to give users option to provide a href string instead of a numerical index.
            // also sanitizes numerical indexes to valid values.
            if (typeof index == "string") {
                index = this.anchors.index(this.anchors.filter("[href$=" + index + "]"));
            }

            return index;
        },

        destroy: function () {
            var o = this.options;

            this.abort();

            this.element
			.unbind(".tabs")
			.removeClass("ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible")
			.removeData("tabs");

            this.list.removeClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");

            this.anchors.each(function () {
                var href = $.data(this, "href.tabs");
                if (href) {
                    this.href = href;
                }
                var $this = $(this).unbind(".tabs");
                $.each(["href", "load", "cache"], function (i, prefix) {
                    $this.removeData(prefix + ".tabs");
                });
            });

            this.lis.unbind(".tabs").add(this.panels).each(function () {
                if ($.data(this, "destroy.tabs")) {
                    $(this).remove();
                } else {
                    $(this).removeClass([
					"ui-state-default",
					"ui-corner-top",
					"ui-tabs-selected",
					"ui-state-active",
					"ui-state-hover",
					"ui-state-focus",
					"ui-state-disabled",
					"ui-tabs-panel",
					"ui-widget-content",
					"ui-corner-bottom",
					"ui-tabs-hide"
				].join(" "));
                }
            });

            if (o.cookie) {
                this._cookie(null, o.cookie);
            }

            return this;
        },

        add: function (url, label, index) {
            if (index === undefined) {
                index = this.anchors.length;
            }

            var self = this,
			o = this.options,
			$li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label)),
			id = !url.indexOf("#") ? url.replace("#", "") : this._tabId($("a", $li)[0]);

            $li.addClass("ui-state-default ui-corner-top").data("destroy.tabs", true);

            // try to find an existing element before creating a new one
            var $panel = self.element.find("#" + id);
            if (!$panel.length) {
                $panel = $(o.panelTemplate)
				.attr("id", id)
				.data("destroy.tabs", true);
            }
            $panel.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide");

            if (index >= this.lis.length) {
                $li.appendTo(this.list);
                $panel.appendTo(this.list[0].parentNode);
            } else {
                $li.insertBefore(this.lis[index]);
                $panel.insertBefore(this.panels[index]);
            }

            o.disabled = $.map(o.disabled, function (n, i) {
                return n >= index ? ++n : n;
            });

            this._tabify();

            if (this.anchors.length == 1) {
                o.selected = 0;
                $li.addClass("ui-tabs-selected ui-state-active");
                $panel.removeClass("ui-tabs-hide");
                this.element.queue("tabs", function () {
                    self._trigger("show", null, self._ui(self.anchors[0], self.panels[0]));
                });

                this.load(0);
            }

            this._trigger("add", null, this._ui(this.anchors[index], this.panels[index]));
            return this;
        },

        remove: function (index) {
            index = this._getIndex(index);
            var o = this.options,
			$li = this.lis.eq(index).remove(),
			$panel = this.panels.eq(index).remove();

            // If selected tab was removed focus tab to the right or
            // in case the last tab was removed the tab to the left.
            if ($li.hasClass("ui-tabs-selected") && this.anchors.length > 1) {
                this.select(index + (index + 1 < this.anchors.length ? 1 : -1));
            }

            o.disabled = $.map(
			$.grep(o.disabled, function (n, i) {
			    return n != index;
			}),
			function (n, i) {
			    return n >= index ? --n : n;
			});

            this._tabify();

            this._trigger("remove", null, this._ui($li.find("a")[0], $panel[0]));
            return this;
        },

        enable: function (index) {
            index = this._getIndex(index);
            var o = this.options;
            if ($.inArray(index, o.disabled) == -1) {
                return;
            }

            this.lis.eq(index).removeClass("ui-state-disabled");
            o.disabled = $.grep(o.disabled, function (n, i) {
                return n != index;
            });

            this._trigger("enable", null, this._ui(this.anchors[index], this.panels[index]));
            return this;
        },

        disable: function (index) {
            index = this._getIndex(index);
            var self = this, o = this.options;
            // cannot disable already selected tab
            if (index != o.selected) {
                this.lis.eq(index).addClass("ui-state-disabled");

                o.disabled.push(index);
                o.disabled.sort();

                this._trigger("disable", null, this._ui(this.anchors[index], this.panels[index]));
            }

            return this;
        },

        select: function (index) {
            index = this._getIndex(index);
            if (index == -1) {
                if (this.options.collapsible && this.options.selected != -1) {
                    index = this.options.selected;
                } else {
                    return this;
                }
            }
            this.anchors.eq(index).trigger(this.options.event + ".tabs");
            return this;
        },

        load: function (index) {
            index = this._getIndex(index);
            var self = this,
			o = this.options,
			a = this.anchors.eq(index)[0],
			url = $.data(a, "load.tabs");

            this.abort();

            // not remote or from cache
            if (!url || this.element.queue("tabs").length !== 0 && $.data(a, "cache.tabs")) {
                this.element.dequeue("tabs");
                return;
            }

            // load remote from here on
            this.lis.eq(index).addClass("ui-state-processing");

            if (o.spinner) {
                var span = $("span", a);
                span.data("label.tabs", span.html()).html(o.spinner);
            }

            this.xhr = $.ajax($.extend({}, o.ajaxOptions, {
                url: url,
                success: function (r, s) {
                    self.element.find(self._sanitizeSelector(a.hash)).html(r);

                    // take care of tab labels
                    self._cleanup();

                    if (o.cache) {
                        $.data(a, "cache.tabs", true);
                    }

                    self._trigger("load", null, self._ui(self.anchors[index], self.panels[index]));
                    try {
                        o.ajaxOptions.success(r, s);
                    }
                    catch (e) { }
                },
                error: function (xhr, s, e) {
                    // take care of tab labels
                    self._cleanup();

                    self._trigger("load", null, self._ui(self.anchors[index], self.panels[index]));
                    try {
                        // Passing index avoid a race condition when this method is
                        // called after the user has selected another tab.
                        // Pass the anchor that initiated this request allows
                        // loadError to manipulate the tab content panel via $(a.hash)
                        o.ajaxOptions.error(xhr, s, index, a);
                    }
                    catch (e) { }
                }
            }));

            // last, so that load event is fired before show...
            self.element.dequeue("tabs");

            return this;
        },

        abort: function () {
            // stop possibly running animations
            this.element.queue([]);
            this.panels.stop(false, true);

            // "tabs" queue must not contain more than two elements,
            // which are the callbacks for the latest clicked tab...
            this.element.queue("tabs", this.element.queue("tabs").splice(-2, 2));

            // terminate pending requests from other tabs
            if (this.xhr) {
                this.xhr.abort();
                delete this.xhr;
            }

            // take care of tab labels
            this._cleanup();
            return this;
        },

        url: function (index, url) {
            this.anchors.eq(index).removeData("cache.tabs").data("load.tabs", url);
            return this;
        },

        length: function () {
            return this.anchors.length;
        }
    });

    $.extend($.ui.tabs, {
        version: "1.8.9"
    });

    /*
    * Tabs Extensions
    */

    /*
    * Rotate
    */
    $.extend($.ui.tabs.prototype, {
        rotation: null,
        rotate: function (ms, continuing) {
            var self = this,
			o = this.options;

            var rotate = self._rotate || (self._rotate = function (e) {
                clearTimeout(self.rotation);
                self.rotation = setTimeout(function () {
                    var t = o.selected;
                    self.select(++t < self.anchors.length ? t : 0);
                }, ms);

                if (e) {
                    e.stopPropagation();
                }
            });

            var stop = self._unrotate || (self._unrotate = !continuing
			? function (e) {
			    if (e.clientX) { // in case of a true click
			        self.rotate(null);
			    }
			}
			: function (e) {
			    t = o.selected;
			    rotate();
			});

            // start rotation
            if (ms) {
                this.element.bind("tabsshow", rotate);
                this.anchors.bind(o.event + ".tabs", stop);
                rotate();
                // stop rotation
            } else {
                clearTimeout(self.rotation);
                this.element.unbind("tabsshow", rotate);
                this.anchors.unbind(o.event + ".tabs", stop);
                delete this._rotate;
                delete this._unrotate;
            }

            return this;
        }
    });

})(jQuery);
